The Investec Champions Cup pool stage reaches its decisive conclusion this weekend with every fixture carrying significant weight as teams battle for knockout qualification and crucial home advantage in the round of 16.

Seven teams have already secured their progression, but six-time champions Toulouse, three-time winners Saracens, Gallagher Premiership champions Bath and URC leaders the Stormers are among those still fighting for their place in the knockout stages.

The top four teams from each of the four pools will advance to the round of 16, with those ranked one to eight earning home advantage. Pool winners will be seeded one to four, providing a potential home run through to the semi-finals, making this weekend’s matches crucial for seeding purposes even for those already qualified.

Pool 1: Glasgow aim to cement top seeding

Glasgow Warriors have been the standout performers of the pool stage, winning all three matches with bonus points to sit top of Pool 1 on 15 points. Their perfect record includes impressive victories over Toulouse and a composed 33-21 win away to Clermont last weekend, where they maintained their lead despite being reduced to 13 players following yellow cards to Patrick Schickerling and George Horne.

The Warriors host Saracens at Scotstoun on Sunday evening in what promises to be the weekend’s marquee fixture. Victory of any kind would guarantee Glasgow top spot in the pool and secure a top-two ranking overall, providing home advantage through to a potential semi-final. Franco Smith’s side have shown considerable growth through the campaign, with centre Huw Jones returning to form, captain Kyle Steyn providing consistent leadership, and back-row Jack Dempsey delivering powerful performances.

George Horne will reach a milestone 150th appearance for the club, recognition of his consistency and commitment since joining the Warriors. The scrum-half has been instrumental in Glasgow’s attacking game, though he will need to be at his sharpest against a Saracens side renowned for their defensive organisation. Smith has made two changes to the side that won in Clermont, with Ollie Smith replacing the rested Jamie Dobie on the left wing and Rory Darge returning at openside flanker in place of Euan Ferrie, who drops to the bench.

Saracens, sitting third on 10 points, know they need a bonus-point win while denying Glasgow any points to claim top spot in the pool. The English side showed their pedigree with a 20-14 victory over Toulouse in round three, withstanding sustained pressure to hand the French giants a second defeat of the pool stage. Their experienced squad features England internationals Maro Itoje, Owen Farrell, Ben Earl and Elliot Daly, providing a wealth of big-match experience.

The breakdown battle between England number eight Tom Willis, who has been in scintillating form with crucial turnovers in recent matches, and Scotland’s Jack Dempsey could prove decisive. Glasgow’s backline trio of Sione Tuipulotu, Huw Jones and Kyle Steyn are all in outstanding form and will test a Saracens defence that boasts international quality across the board with the likes of Max Malins, Lucio Cinti and Rotimi Segun.

Glasgow Warriors: 15. Kyle Rowe, 14. Kyle Steyn (c), 13. Huw Jones, 12. Sione Tuipulotu, 11. Ollie Smith, 10. Dan Lancaster, 9. George Horne, 1. Patrick Schickerling, 2. Gregor Hiddleston, 3. Zander Fagerson, 4. Alex Craig, 5. Scott Cummings, 6. Matt Fagerson, 7. Rory Darge, 8. Jack Dempsey
Replacements: 16. Seb Stephen, 17. Rory Sutherland, 18. Sam Talakai, 19. Max Williamson, 20. Gregor Brown, 21. Euan Ferrie, 22. Stafford McDowall, 23. Ben Afshar

Saracens: 15. Elliot Daly, 14. Max Malins, 13. Lucio Cinti, 12. Owen Farrell, 11. Rotimi Segun, 10. Fergus Burke, 9. Ivan van Zyl, 1. Eroni Mawi, 2. Jamie George, 3. Marcus Street, 4. Maro Itoje (c), 5. Hugh Tizard, 6. Theo McFarland, 7. Juan-Martin Gonzalez, 8. Ben Earl
Replacements: 16. James Hadfield, 17. Rhys Carre, 18. Marco Riccioni, 19. Andy Onyeama-Christie, 20. Tom Willis, 21. Charlie Bracken, 22. Olly Hartley, 23. Noah Caluori

Sale Sharks have already qualified in second place on 11 points and travel to face Toulouse, who find themselves in unfamiliar territory. The six-time champions sit fourth on just seven points following defeats to Glasgow and Saracens, and must beat Sale at Stade Ernest Wallon to guarantee their progression. A loss could see them eliminated by the Hollywoodbets Sharks, who host bottom-placed Clermont at Kings Park.

Toulouse have selected a formidable side featuring Antoine Dupont, who will captain from scrum-half, alongside Scotland international Blair Kinghorn at fly-half and French internationals Thomas Ramos at full-back, Julien Marchand at hooker and Thibaud Flament in the second row. The back row features Jack Willis, who will face his former club Sale, alongside Anthony Jelonch at number eight and Leo Banos at blindside. With players of this calibre, Toulouse remain dangerous despite their precarious position.

Sale have named a much-changed side with captain Marius Louw at inside centre, Gus Warr at scrum-half and Tom Curtis at fly-half. The pack features Hyron Andrews in the second row alongside Tom Burrow, while Sam Dugdale starts at number eight. With their qualification already secured, Sale may not field their strongest side, but they will be wary of a wounded Toulouse desperate to avoid elimination.

Stade Toulousain: 15. Thomas Ramos, 14. Dimitri Delibes, 13. Kalvin Gourgues, 12. Santiago Chocobares, 11. Matthis Lebel, 10. Blair Kinghorn, 9. Antoine Dupont (c), 1. Cyril Baille, 2. Julien Marchand, 3. Dorian Aldegheri, 4. Thibaud Flament, 5. Emmanuel Meafou, 6. Leo Banos, 7. Jack Willis, 8. Anthony Jelonch
Replacements: 16. Peato Mauvaka, 17. Rodrigue Neti, 18. Paul Mallez, 19. Joshua Brennan, 20. Alexandre Roumat, 21. François Cros, 22. Paul Graou, 23. Teddy Thomas

Sale Sharks: 15. Ollie Davies, 14. Obi Ene, 13. Rekeiti Ma’asi-White, 12. Marius Louw (c), 11. Alex Wills, 10. Tom Curtis, 9. Gus Warr, 1. Bevan Rodd, 2. Nathan Jibulu, 3. James Harper, 4. Tom Burrow, 5. Hyron Andrews, 6. Jos Gilmore, 7. Tristan Woodman, 8. Sam Dugdale
Replacements: 16. Ethan Caine, 17. Si McIntyre, 18. Patreece Bell, 19. Patrick Hogg, 20. Reuben Logan, 21. Dom Hanson, 22. Joe Bedlow, 23. Regan Grace

The Hollywoodbets Sharks host Clermont knowing a bonus-point victory would keep their qualification hopes alive, though they face a daunting task with a points difference of minus-48. The South African side will be boosted by the return of Springbok World Cup winners Bongi Mbonambi at hooker, Ox Nche at loosehead prop and Aphelele Fassi at full-back. Jordan Hendrikse starts at fly-half, with captain Nick Hatton leading from number eight.

Clermont, bottom of the pool with zero points, arrive in Durban knowing they are already eliminated from Champions Cup contention. Their focus will be on securing a Challenge Cup place, which would require a significant bonus-point victory. The French side have named Kylan Hamdaoui at full-back, with captain Killian Tixeront leading the pack from blindside flanker.

Hollywoodbets Sharks: 15. Aphelele Fassi, 14. Yaw Penxe, 13. Le-Roux Malan, 12. Jurenzo Julius, 11. Phiko Sobahle, 10. Jordan Hendrikse, 9. Jaden Hendrikse, 1. Ox Nche, 2. Bongi Mbonambi, 3. Hanro Jacobs, 4. Corne Rahl, 5. Jason Jenkins, 6. Matt Romao, 7. Manu Tshituka, 8. Nick Hatton (c)
Replacements: 16. Eddie Swart, 17. Phatu Ganyane, 18. Vincent Koch, 19. Emile van Heerden, 20. Phepsi Buthelezi, 21. Ross Braude, 22. Siya Masuku, 23. Hakeem Kunene

ASM Clermont Auvergne: 15. Kylan Hamdaoui, 14. Yerim Fall, 13. Timeo Frier, 12. Alifereti Loaloa, 11. Joris Jurand, 10. Irae Simone, 9. Lucas Zamora, 1. Matheo Frisach, 2. Etienne Fourcade, 3. Cristian Ojovan, 4. Thibaud Lanen, 5. Leo Michaux Vargas, 6. Killian Tixeront (c), 7. Lucas Dessaigne, 8. Anthime Hemery
Replacements: 16. Seilala Lam, 17. Giga Tutisani, 18. Giorgi Dzmanashvili, 19. Baptiste Veschambre, 20. Pio Muarua, 21. Niek Doornenbal, 22. Tom Raffy, 23. Axel Guillaud

Pool 2: Bath and Edinburgh battle for top spot

Pool 2 has emerged as the competition’s tightest group, with just six points separating first place from sixth. Bath lead the way on 11 points after securing a bonus-point win at Castres in round three, and they welcome Edinburgh to The Rec on Friday night in a fixture that will decide the pool winner.

For Bath, already qualified, the match represents an opportunity to secure top spot and valuable home advantage. The reigning Premiership champions have named a strong side featuring Scotland international Finn Russell at fly-half, England internationals Ollie Lawrence and Max Ojomoh in the centres, and powerful wing Joe Cokanasiga. Former England full-back Tom de Glanville starts at 15, while England winger Henry Arundell, who has impressed for Bath since his move from France, completes a dangerous back three.

The forward pack features captain Ben Spencer at scrum-half alongside an experienced front row of Beno Obano, Tom Dunn and Thomas du Toit. Quinn Roux and Ross Molony provide experience in the second row, while Guy Pepper, Sam Underhill and Alfie Barbeary form a mobile and physical back row. However, Bath have shown some vulnerability recently with a home defeat to Northampton over Christmas, though they impressed in securing a bonus-point win at Castres in their last outing.

Edinburgh sit second on 10 points and know victory would guarantee them top spot in the pool and home advantage in the knockouts. However, Sean Everitt’s side face a formidable task at The Rec, where Bath have lost just three of their last 20 home fixtures. The Scottish side have been plagued by injuries throughout the campaign, with head coach Everitt making significant changes to his team selection.

In a notable selection decision, Malelili Satala will make his professional debut on the wing, having never played a URC or Premiership fixture. The youngster faces a baptism of fire making his top-level debut in a Champions Cup knockout decider against one of the leading contenders for the trophy. Harry Paterson starts at full-back with Scotland international Darcy Graham on the other wing, while James Lang and Piers O’Conor form the centre partnership.

Ross Thompson gets the nod at fly-half ahead of Ben Healy, who has been named on the bench despite not being selected for any of Edinburgh’s nine previous games, with his most recent action coming more than three months ago. Captain Ben Vellacott starts at scrum-half, while the pack features James Whitcombe at loosehead prop, Ewan Ashman at hooker and Ollie Blyth-Lafferty at tighthead. The back row of Tom Dodd, Freddy Douglas and Ben Muncaster will need to be at their physical best to compete with Bath’s powerful forwards.

The capital club’s away form makes the task even more challenging, having won just five of their last 20 matches on the road and not tasted victory on English soil since defeating Saracens in December 2021. Edinburgh can still finish anywhere from first to fifth depending on results, with defeats for the visitors coupled with wins for Munster and Toulon potentially seeing them drop into the Challenge Cup. This is a rematch of last season’s Challenge Cup semi-final, where Bath emerged victorious 39-24 at a capacity Hive Stadium.

Bath Rugby: 15. Tom de Glanville, 14. Joe Cokanasiga, 13. Ollie Lawrence, 12. Max Ojomoh, 11. Henry Arundell, 10. Finn Russell, 9. Ben Spencer (c), 1. Beno Obano, 2. Tom Dunn, 3. Thomas du Toit, 4. Quinn Roux, 5. Ross Molony, 6. Guy Pepper, 7. Sam Underhill, 8. Alfie Barbeary
Replacements: 16. Dan Frost, 17. Francois van Wyk, 18. Archie Griffin, 19. Ted Hill, 20. Miles Reid, 21. Tom Carr-Smith, 22. Santi Carreras, 23. Cameron Redpath

Edinburgh Rugby: 15. Harry Paterson, 14. Darcy Graham, 13. Piers O’Conor, 12. James Lang, 11. Malelili Satala, 10. Ross Thompson, 9. Ben Vellacott (c), 1. James Whitcombe, 2. Ewan Ashman, 3. Ollie Blyth-Lafferty, 4. Callum Hunter-Hill, 5. Glen Young, 6. Tom Dodd, 7. Freddy Douglas, 8. Ben Muncaster
Replacements: 16. Harri Morris, 17. Mikey Jones, 18. Paul Hill, 19. Euan McVie, 20. Connor Boyle, 21. Charlie Shiel, 22. Ben Healy, 23. Jack Brown

Munster welcome very familiar opposition to Thomond Park for their 20th meeting with Castres Olympique, the most common fixture in Champions Cup history. The Irish province have to win to keep their qualification hopes alive, sitting fifth in Pool 2 on five points, level with Gloucester and one point behind Toulon.

Clayton McMillan’s side have named a strong team featuring Ireland internationals Jack Crowley at fly-half, Tadhg Beirne captaining from the back row, Shane Daly at full-back and Alex Nankivell at inside centre. Craig Casey partners Crowley at scrum-half, while Tom Farrell brings experience at outside centre. The back three also features Thaakir Abrahams and Ben O’Connor on the wings.

The pack is built around an experienced front row of Jeremy Loughman, Niall Scannell and Michael Ala’alatoa, with Jean Kleyn and Fineen Wycherley in the second row. Beirne is joined in the back row by Jack O’Donoghue at blindside and Gavin Coombes at number eight, providing a balance of physicality and ball-carrying ability. Munster comfortably lead the head-to-head record 13-5, with one draw, and Castres have lost on all eight previous visits to Thomond Park.

Castres, sitting sixth on five points, can qualify for the next round with a victory in Limerick. The French side were 16-14 winners when these teams met in France last season, demonstrating their ability to compete with Munster even on home soil. They have named a team featuring Jack Goodhue, the former All Black, at inside centre alongside Vuate Karawalevu, providing experience and quality in the midfield.

Pierre Popelin starts at fly-half with Jeremy Fernandez at scrum-half, while the back three features Theo Chabouni at full-back, Christian Ambadiang and Geoffrey Palis on the wings. The pack is captained by Baptiste Delaporte at blindside flanker, with Tom Staniforth, who played for England, bringing international experience in the second row. Leone Nakarawa, the former Fiji international, provides significant impact from the bench. The match kicks off at 5.30pm at Thomond Park with dry conditions and temperatures around 6C forecast.

Munster Rugby: 15. Shane Daly, 14. Thaakir Abrahams, 13. Tom Farrell, 12. Alex Nankivell, 11. Ben O’Connor, 10. Jack Crowley, 9. Craig Casey, 1. Jeremy Loughman, 2. Niall Scannell, 3. Michael Ala’alatoa, 4. Jean Kleyn, 5. Fineen Wycherley, 6. Tadhg Beirne (c), 7. Jack O’Donoghue, 8. Gavin Coombes
Replacements: 16. Lee Barron, 17. Michael Milne, 18. Oli Jager, 19. Edwin Edogbo, 20. Brian Gleeson, 21. Ethan Coughlan, 22. JJ Hanrahan, 23. Dan Kelly

Castres Olympique: 15. Theo Chabouni, 14. Christian Ambadiang, 13. Vuate Karawalevu, 12. Jack Goodhue, 11. Geoffrey Palis, 10. Pierre Popelin, 9. Jeremy Fernandez, 1. Atunaisa Sokobale, 2. Loris Zarantonello, 3. Will Collier, 4. Gauthier Maravat, 5. Tom Staniforth, 6. Baptiste Delaporte (c), 7. Baptiste Cope, 8. Florent Vanverberghe
Replacements: 16. Teddy Durand-Pradere, 17. Antoine Tichit, 18. Aurelien Azar, 19. Leone Nakarawa, 20. Tyler Ardron, 21. Santiago Arata, 22. Enzo Herve, 23. Atu Manu

Gloucester welcome Toulon to Kingsholm in another pivotal fixture, with both sides separated by just one point in the race for knockout places. Gloucester sit fifth on five points, level with Munster and Castres, while Toulon are fourth on six points. A victory for either side would significantly boost their qualification chances in this tightly contested pool.

Gloucester captain Tomos Williams will lead a side featuring the promising Josh Hathaway on the wing, with George Barton at full-back and Jack Cotgreave on the other wing. Charlie Atkinson starts at fly-half, with Seb Atkinson at inside centre and Will Butler outside him. The pack features Nepo Laulala at tighthead prop, with Will Crane at hooker and Dian Bleuler at loosehead. Matias Alemanno and Danny Eite form the second-row partnership, while Lewis Ludlow, Will Trenholm and Jack Clement complete a mobile back row.

Toulon boast significant international quality throughout their squad. England internationals Kyle Sinckler anchors the scrum at tighthead prop and Lewis Ludlam starts at blindside flanker, while France international Charles Ollivon co-captains alongside David Ribbans in a powerful pack. England number eight Zach Mercer will be a key figure for the visitors, providing ball-carrying threat and breakdown presence.

The backline features Tomas Albornoz at fly-half with Ben White at scrum-half, while the centres include Nacho Brex and Oliver Cowie. Marius Domon starts at full-back, with Gaël Drean and Mathis Ferte on the wings. Former England international Jack Nowell provides experience from the bench. With home advantage and the Kingsholm crowd behind them, Gloucester will fancy their chances of causing an upset.

Gloucester Rugby: 15. George Barton, 14. Josh Hathaway, 13. Will Butler, 12. Seb Atkinson, 11. Jack Cotgreave, 10. Charlie Atkinson, 9. Tomos Williams (c), 1. Dian Bleuler, 2. Will Crane, 3. Nepo Laulala, 4. Danny Eite, 5. Matias Alemanno, 6. Will Trenholm, 7. Lewis Ludlow, 8. Jack Clement
Replacements: 16. George Knowles, 17. Val Rapava Ruskin, 18. Ciaran Knight, 19. Deian Gwynne, 20. James Venter, 21. Mike Austin, 22. Ross Byrne, 23. Jake Morris

RC Toulon: 15. Marius Domon, 14. Gaël Drean, 13. Nacho Brex, 12. Oliver Cowie, 11. Mathis Ferte, 10. Tomas Albornoz, 9. Ben White, 1. Jean-Baptiste Gros, 2. Teddy Baubigny, 3. Kyle Sinckler, 4. David Ribbans (c), 5. Brian Alainu’uese, 6. Lewis Ludlam, 7. Charles Ollivon (c), 8. Zach Mercer
Replacements: 16. Jeremy Toevalu, 17. Leo Ametlla, 18. Dany Priso, 19. Giorgi Javakhia, 20. Esteban Abadie, 21. Baptiste Serin, 22. Matéo Garcia, 23. Jérémy Sinzelle

Pool 3: Stormers face must-win Cape Town clash

Leinster and Harlequins have already secured qualification from Pool 3, but the battle for seeding and the remaining knockout spots remains wide open. Leinster top the pool on 14 points and travel to Bayonne on Saturday seeking a fourth consecutive win that would secure home advantage and potentially the number one overall seeding.

This will be the first ever meeting between Leinster and Bayonne, though Stade Jean Dauger will be familiar to several members of the Irish squad who played for Ireland at this venue against Samoa in a World Cup warm-up game in 2023. Leo Cullen’s side have been putting together an impressive winning run, with eight victories in a row since their October defeat to Munster, though they are yet to hit top form this season.

The four-time champions have named a formidable team featuring Ireland captain Caelan Doris at number eight, with Josh van der Flier and Max Deegan completing a world-class back row. Tadhg Furlong, one of the world’s premier tightheads, anchors the scrum alongside Ronan Kelleher at hooker and Jack Boyle at loosehead prop. RG Snyman and James Ryan provide significant lineout presence and ball-carrying ability in the second row.

The backline features Ireland internationals Jamison Gibson-Park at scrum-half and Garry Ringrose and Robbie Henshaw in the centres. Harry Byrne gets the nod at fly-half, while Jimmy O’Brien starts at full-back with Tommy O’Brien and Joshua Kenny completing the back three. The bench includes Dan Sheehan, Joe McCarthy and Sam Prendergast, providing quality depth. Conditions in Bayonne are forecast to be around 10C with a strong chance of rain at kick-off.

Bayonne, bottom of the pool with no points, effectively have nothing to play for and would require an enormous victory to even stand a chance of dropping into the Challenge Cup through the back door. Gregory Patat’s side are currently mid-table in the French Top 14 but are on a poor run of form, losing five of their last six games in all competitions.

However, the Basque side have named a team with considerable quality. England centre Manu Tuilagi provides star power in the midfield at inside centre, partnered by Sireli Maqala. Former Springbok Herschel Jantjies starts at scrum-half, with Joris Segonds at fly-half. Cheikh Tiberghien starts at full-back, with Tom Spring and Yohan Orabe on the wings. Captain Arthur Iturria leads the pack from blindside flanker, with Nika Lomidze at number eight providing ball-carrying presence. Despite their poor form, Bayonne will be determined to end their Champions Cup campaign on a positive note in front of their home supporters.

Aviron Bayonnais: 15. Cheikh Tiberghien, 14. Tom Spring, 13. Sireli Maqala, 12. Manu Tuilagi, 11. Yohan Orabe, 10. Joris Segonds, 9. Herschel Jantjies, 1. Ignacio Calles, 2. Lucas Martin, 3. Junior Tagi, 4. Ewan Johnson, 5. Lucas Paulos, 6. Alexandre Fischer, 7. Arthur Iturria (c), 8. Nika Lomidze
Replacements: 16. Facundo Bosch, 17. Emosi Tumania, 18. Emerick Setiano, 19. Alvaro Garcia Iandolino, 20. Baptiste Heguy, 21. Manex Ariceta, 22. Guillaume Martocq, 23. Victor Hannoun

Leinster Rugby: 15. Jimmy O’Brien, 14. Tommy O’Brien, 13. Garry Ringrose, 12. Robbie Henshaw, 11. Joshua Kenny, 10. Harry Byrne, 9. Jamison Gibson-Park, 1. Jack Boyle, 2. Ronan Kelleher, 3. Tadhg Furlong, 4. RG Snyman, 5. James Ryan, 6. Max Deegan, 7. Josh van der Flier, 8. Caelan Doris (c)
Replacements: 16. Dan Sheehan, 17. Jerry Cahir, 18. Tom Clarkson, 19. Joe McCarthy, 20. Scott Penny, 21. Luke McGrath, 22. Sam Prendergast, 23. Rieko Ioane

The Stormers, URC leaders but stung by their 61-10 humbling at Harlequins last weekend, return to Cape Town to face Leicester Tigers in what has become a must-win fixture. Sitting third on nine points with a points difference damaged by the London defeat, the South African side need victory to guarantee progression to the knockout stages.

Captain Sacha Feinberg-Mngomezulu starts at fly-half, with the dangerous Wandisile Simelane at full-back and Suleiman Hartzenberg at outside centre. Jonathan Roche partners Hartzenberg in the midfield, while Leolin Zas and Dylan Maart complete the back three on the wings. Stefan Ungerer starts at scrum-half in what will be a crucial match for the home side.

The pack features Springbok Evan Roos at number eight, providing power and dynamism in the loose. Ben-Jason Dixon and Paul de Villiers complete the back row, with JD Schickerling and Ruben van Heerden in the second row. The front row consists of Ntuthuko Mchunu at loosehead, Andre-Hugo Venter at hooker and Neethling Fouche at tighthead. The warm Cape Town conditions at DHL Stadium should favour the hosts against a Tigers side that has endured significant travel from England.

Leicester have named a much-changed side with George Pearson at full-back, Billy Searle at fly-half and captain Olly Cracknell leading from number eight. Gabe Hamer-Webb and Ollie Hassell-Collins start on the wings, with Will Wand and Joe Woodward forming the centre partnership. Tom Whiteley starts at scrum-half in front of a pack featuring Jamie Blamire at hooker.

The forward pack includes Tareq Haffar at loosehead prop, Will Hurd at tighthead, with James Thompson and Harry Wells in the second row. Joaquin Moro and Sam Williams join Cracknell in the back row. The team selection suggests Leicester’s focus may be on securing a Challenge Cup berth rather than mounting an unlikely Champions Cup challenge, which could play into the Stormers’ hands as they seek to bounce back from their Twickenham disappointment.

DHL Stormers: 15. Wandisile Simelane, 14. Dylan Maart, 13. Suleiman Hartzenberg, 12. Jonathan Roche, 11. Leolin Zas, 10. Sacha Feinberg-Mngomezulu (c), 9. Stefan Ungerer, 1. Ntuthuko Mchunu, 2. Andre-Hugo Venter, 3. Neethling Fouche, 4. JD Schickerling, 5. Ruben van Heerden, 6. Paul de Villiers, 7. Ben-Jason Dixon, 8. Evan Roos
Replacements: 16. JJ Kotze, 17. Vernon Matongo, 18. Zac Porthen, 19. Connor Evans, 20. Marcel Theunissen, 21. Imad Khan, 22. Luke Burger, 23. JC Mars

Leicester Tigers: 15. George Pearson, 14. Gabe Hamer-Webb, 13. Will Wand, 12. Joe Woodward, 11. Ollie Hassell-Collins, 10. Billy Searle, 9. Tom Whiteley, 1. Tareq Haffar, 2. Jamie Blamire, 3. Will Hurd, 4. James Thompson, 5. Harry Wells, 6. Joaquin Moro, 7. Sam Williams, 8. Olly Cracknell (c)
Replacements: 16. Finn Theobald-Thomas, 17. Archie van der Flier, 18. Ale Loman, 19. Tom Manz, 20. Emeka Ilione, 21. Ollie Allan, 22. Orlando Bailey, 23. Ryan Crowley

Harlequins delivered the performance of round three with a stunning 61-10 demolition of the Stormers at Twickenham Stoop, scoring nine tries to move into second place on 10 points. They now face La Rochelle in France, with the hosts knowing a positive result would guarantee their qualification from fourth place on six points. A bonus-point win for La Rochelle could see them leapfrog Harlequins, setting up a fascinating contest at Stade Marcel Deflandre.

Quins have named a strong side with England captain Marcus Smith at fly-half, partnered by Lucas Friday at scrum-half. The backline features England international Cadan Murley on the wing alongside Nick David, with Tyrone Green at full-back. Luke Northmore and Bryn Bradley form the centre partnership, providing a blend of pace and power.

The pack is led by number eight and captain Alex Dombrandt, with England internationals Chandler Cunningham-South at blindside flanker and Jack Kenningham at openside completing a mobile back row. Joe Launchbury and Guido Petti form the second-row partnership, providing significant experience and lineout expertise. Simon Kerrod, Jack Walker and Pedro Delgado make up the front row, with Harry Williams available from the bench to provide tighthead cover.

La Rochelle have selected a powerful team featuring Georgian international Davit Niniashvili on the wing, one of the most exciting finishers in European rugby. Dillyn Leyds starts at full-back, with Nathan Bollengier on the other wing. UJ Seuteni and Simeli Daunivucu form the centre partnership, while Ihaia West starts at fly-half with Thomas Berjon at scrum-half.

Captain Uini Atonio anchors the scrum at tighthead prop, providing enormous power and experience. Tolu Latu starts at hooker with Alexandre Kaddouri at loosehead. Charles Kante Samba and Paul Boudehent form the second row, while the back row features Oscar Jegou at blindside, Levani Botia at openside and Judicael Cancoriet at number eight. France captain Gregory Alldritt is available from the bench, adding significant firepower for the final stages.

Stade Rochelais: 15. Dillyn Leyds, 14. Davit Niniashvili, 13. UJ Seuteni, 12. Simeli Daunivucu, 11. Nathan Bollengier, 10. Ihaia West, 9. Thomas Berjon, 1. Alexandre Kaddouri, 2. Tolu Latu, 3. Uini Atonio (c), 4. Charles Kante Samba, 5. Paul Boudehent, 6. Oscar Jegou, 7. Levani Botia, 8. Judicael Cancoriet
Replacements: 16. Quentin Lespiaucq, 17. Reda Wardi, 18. Joel Sclavi, 19. Aleksandre Kuntelia, 20. Grégory Alldritt, 21. Kirill Fraindt, 22. Jules Favre, 23. Jack Nowell

Harlequins: 15. Tyrone Green, 14. Nick David, 13. Luke Northmore, 12. Bryn Bradley, 11. Cadan Murley, 10. Marcus Smith, 9. Lucas Friday, 1. Simon Kerrod, 2. Jack Walker, 3. Pedro Delgado, 4. Joe Launchbury, 5. Guido Petti, 6. Chandler Cunningham-South, 7. Jack Kenningham, 8. Alex Dombrandt (c)
Replacements: 16. Sam Riley, 17. Will Hobson, 18. Harry Williams, 19. Kieran Treadwell, 20. Zach Carr, 21. Tom Lawday, 22. Max Green, 23. Jarrod Evans

Pool 4: Bristol and Bordeaux battle for supremacy

Pool 4 has been dominated by Union Bordeaux Bègles and Bristol Bears, who lead the group separated by just one point heading into the final round. The defending champions Bordeaux sit top on 15 points alongside Glasgow as the only teams with perfect records, but they face their toughest test yet with a trip to Ashton Gate on Sunday evening.

Bristol, ranked number one in the world this week, need victory to potentially claim top spot in the pool and even the overall number one seeding if Glasgow and Leinster slip up. The Bears impressed with a bonus-point win over the Bulls in Pretoria in round three and will be confident of delivering at home, where they have been formidable throughout the season.

Director of rugby Pat Lam has selected a star-studded backline featuring former NFL player Louis Rees-Zammit at full-back, with Scotland fly-half Tom Jordan, who has been in excellent form throughout the campaign, pulling the strings at number 10. Noah Heward and Kalaveti Ravouvou complete the back three on the wings, while Benhard Janse van Rensburg and James Williams form a powerful centre partnership.

England international Harry Randall starts at scrum-half, providing tempo and accuracy to Bristol’s attacking game. The pack features England captain Ellis Genge at loosehead prop, Gabriel Oghre at hooker and George Kloska at tighthead. Pedro Rubiolo and Joe Batley provide height and athleticism in the second row, while the back row consists of Santiago Grondona at blindside, captain Fitz Harding at openside and Fiji international Bill Mata at number eight, offering exceptional ball-carrying and breakdown expertise.

Bordeaux bring a wealth of French international talent to Ashton Gate. Their backline features Damian Penaud and Louis Bielle-Biarrey on the wings, both devastating finishers who have scored tries regularly throughout the campaign. Matthieu Jalibert starts at fly-half, with Yoram Moefana and Nicolas Depoortere forming a powerful and creative midfield partnership. Romain Buros starts at full-back, while Martin Page-Relo partners Jalibert at scrum-half.

Captain Maxime Lamothe leads from hooker, flanked by Jefferson Poirot at loosehead and Carlü Sadie at tighthead. Boris Palu and Adam Coleman provide experience and physicality in the second row, while the back row features Jean-Luc du Preez at blindside, Cameron Woki at openside and Temo Matiu at number eight. With both sides having scored a combined 44 tries in the tournament so far, the match promises to be a high-scoring spectacle between two sides committed to attacking rugby.

Bristol Bears: 15. Louis Rees-Zammit, 14. Noah Heward, 13. Benhard Janse van Rensburg, 12. James Williams, 11. Kalaveti Ravouvou, 10. Tom Jordan, 9. Harry Randall, 1. Ellis Genge, 2. Gabriel Oghre, 3. George Kloska, 4. Pedro Rubiolo, 5. Joe Batley, 6. Santiago Grondona, 7. Fitz Harding (c), 8. Bill Mata
Replacements: 16. Harry Thacker, 17. Max Lahiff, 18. Jimmy Halliwell, 19. Joe Owen, 20. Benjamin Grondona, 21. Kieran Marmion, 22. Sam Worsley, 23. Matias Moroni

Union Bordeaux Bègles: 15. Romain Buros, 14. Damian Penaud, 13. Nicolas Depoortere, 12. Yoram Moefana, 11. Louis Bielle-Biarrey, 10. Matthieu Jalibert, 9. Martin Page-Relo, 1. Jefferson Poirot, 2. Maxime Lamothe (c), 3. Carlü Sadie, 4. Boris Palu, 5. Adam Coleman, 6. Jean-Luc du Preez, 7. Cameron Woki, 8. Temo Matiu
Replacements: 16. Connor Sa, 17. Ugo Boniface, 18. Ben Tameifuna, 19. Cyril Cazeaux, 20. Bastien Vergnes-Taillefer, 21. Joey Carbery, 22. Rohan Janse van Rensburg, 23. Salesi Rayasi

Northampton Saints have already qualified in third place on 11 points but could yet finish second with a bonus-point win over the Scarlets combined with a Bristol defeat. Last season’s finalists will be determined to secure the best possible seeding for the knockout stages when they welcome the Welsh side to Franklin’s Gardens on Sunday afternoon.

Saints have named a team featuring England internationals Tommy Freeman at outside centre, Fraser Dingwall at inside centre who also captains the side, and Ollie Sleightholme on the wing. Alex Mitchell starts at scrum-half with Anthony Belleau at fly-half, while James Ramm starts at full-back and Edoardo Todaro completes the back three on the other wing.

The pack is built around an experienced front row of Emmanuel Iyogun at loosehead, Robbie Smith at hooker and Trevor Davison at tighthead. Chunya Munga and JJ van der Mescht form the second-row partnership, while the back row features Josh Kemeny at blindside, Sam Graham at openside and Henry Pollock, the exciting young back-row who has impressed throughout the season, at number eight. The depth on the bench includes Callum Chick and George Hendy, providing quality options.

The Scarlets, captained by Josh Macleod at openside flanker, feature promising talents including Sam Costelow at fly-half and Blair Murray on the wing. Jac Davies starts at full-back with Ellis Mee on the other wing, while Eddie James and Joe Hawkins form the centre partnership. Archie Hughes partners Costelow at scrum-half.

The pack features Ryan Elias at hooker, with Kemsley Mathias and Henry Thomas as the props. Max Douglas and Jake Ball provide experience in the second row, while Taine Plumtree at blindside and Fletcher Anderson at number eight join Macleod in the back row. However, sitting joint-bottom of the pool on three points alongside the Bulls, the Scarlets face an uphill battle at Franklin’s Gardens and would need victory combined with other results going their way to qualify.

Northampton Saints: 15. James Ramm, 14. Edoardo Todaro, 13. Tommy Freeman, 12. Fraser Dingwall (c), 11. Ollie Sleightholme, 10. Anthony Belleau, 9. Alex Mitchell, 1. Emmanuel Iyogun, 2. Robbie Smith, 3. Trevor Davison, 4. Chunya Munga, 5. JJ van der Mescht, 6. Josh Kemeny, 7. Sam Graham, 8. Henry Pollock
Replacements: 16. Craig Wright, 17. Danilo Fischetti, 18. Elliot Millar-Mills, 19. Tom Lockett, 20. Callum Chick, 21. Archie McParland, 22. James Pater, 23. George Hendy

Scarlets: 15. Jac Davies, 14. Ellis Mee, 13. Eddie James, 12. Joe Hawkins, 11. Blair Murray, 10. Sam Costelow, 9. Archie Hughes, 1. Kemsley Mathias, 2. Ryan Elias, 3. Henry Thomas, 4. Max Douglas, 5. Jake Ball, 6. Taine Plumtree, 7. Josh Macleod (c), 8. Fletcher Anderson
Replacements: 16. Marnus van der Merwe, 17. Alec Hepburn, 18. Harri O’Connor, 19. Jarrod Taylor, 20. Dan Davis, 21. Gareth Davies, 22. Macs Page, 23. Tomi Lewis

The battle for the final knockout spot has developed into what observers have termed a “16th seed Thunderdome” between Section Paloise, the Vodacom Bulls and the Scarlets. Pau, second in the Top 14, hold a three-point advantage over their rivals after securing a bonus point in Wales in round three. They host the Bulls on Friday night at Stade du Hameau knowing victory would secure qualification for the knockout stages.

Section Paloise have named a team featuring former Wallaby Luke Whitelock as captain in the back row at blindside flanker, with Loic Credoz at openside and Carwyn Tuipulotu at number eight. Dan Robson, the experienced English scrum-half, starts at nine with Clément Mondinat at fly-half. Jack Maddocks provides experience and quality at full-back, with Theo Attissogbe and Aaron Grandidier Nkanang on the wings. Nathan Decron and Quentin Valentino form the centre partnership.

The pack is built around a front row of Daniel Bibi Biziwu at loosehead, Lucas Rey at hooker and Guram Papidze at tighthead. Hugo Auradou and Jimi Maximin form the second-row partnership, providing youth and athleticism. Argentine hooker Julian Montoya provides significant impact from the bench, bringing World Cup experience to the closing stages.

The Bulls, despite playing in one of the most action-packed matches in the competition’s history against Bristol in round three, left Pretoria empty-handed and must now win in France while denying Pau any bonus point. Their points difference disadvantage of minus-48 compared to the Scarlets’ minus-39 means victory alone may not be sufficient if other results conspire against them.

The South African side have selected a powerful team featuring Springbok World Cup winners Willie le Roux at full-back, Kurt-Lee Arendse on the wing and Handre Pollard at fly-half. Cheswill Jooste completes the back three on the other wing, while Sebastian de Klerk and Harold Vorster form the centre partnership. Zak Burger starts at scrum-half, providing experience alongside Pollard.

Captain Marcell Coetzee leads the pack from blindside flanker, with Mpilo Gumede at openside and Nizaam Carr at number eight. The front row features Jan-Hendrik Wessels at loosehead, Akker van der Merwe at hooker and Mornay Smith at tighthead, all experienced campaigners. Ruan Vermaak and Reinhardt Ludwig provide physicality in the second row, while the bench includes Marco van Staden and Ruan Nortje, adding further quality for the final stages. This promises to be a tense encounter in France with the Bulls’ European season on the line.

Section Paloise: M15. Jack Maddocks, 14. Theo Attissogbe, 13. Nathan Decron, 12. Quentin Valentino, 11. Aaron Grandidier Nkanang, 10. Clément Mondinat, 9. Dan Robson, 1. Daniel Bibi Biziwu, 2. Lucas Rey, 3. Guram Papidze, 4. Hugo Auradou, 5. Jimi Maximin, 6. Luke Whitelock (c), 7. Loic Credoz, 8. Carwyn Tuipulotu
Replacements: 16. Julian Montoya, 17. Remi Seneca, 18. Thomas Laclayat, 19. Thomas Jolmes, 20. Remi Picquette, 21. Facundo Isa, 22. Thomas Souverbie, 23. Fabien Brau-Boirie

Vodacom Bulls: 15. Willie le Roux, 14. Cheswill Jooste, 13. Sebastian de Klerk, 12. Harold Vorster, 11. Kurt-Lee Arendse, 10. Handre Pollard, 9. Zak Burger, 1. Jan-Hendrik Wessels, 2. Akker van der Merwe, 3. Mornay Smith, 4. Ruan Vermaak, 5. Reinhardt Ludwig, 6. Marcell Coetzee (c), 7. Mpilo Gumede, 8. Nizaam Carr
Replacements: 16. Marco van Staden, 17. Alulutho Tshakweni, 18. Francois Klopper, 19. Cobus Wiese, 20. Ruan Nortje, 21. Keagan Johannes, 22. David Kriel, 23. Jeandre Rudolph

With nine qualification spots still available and home advantage for the knockouts at stake across all four pools, this weekend’s fixtures promise drama and high-quality rugby as Europe’s elite clubs fight for their place in the knockout stages and optimal positioning for the road to Bilbao, where the final will be held at San Mamés Stadium on 23 May.