Challenge Cup: Mass changes for Glasgow Warriors and Bath as James Williams makes European debut for Bristol Bears

The final round of the Challenge Cup kicks off on Friday evening with Bristol Bears v Perpignan, Toulon v Zebre Parma and Glasgow Warriors v Bath.
Bristol Bears v Perpignan
The teams:
Bristol Bears: 15 Rich Lane, 14 Deago Bailey, 13 Semi Radradra, 12 James Williams, 11 Siva Naulago, 10 AJ MacGinty, 9 Harry Randall, 8 Fitz Harding, 7 Dan Thomas, 6 Magnus Bradbury, 5 Joe Batley, 4 Joe Joyce, 3 Kyle Sinckler, 2 Harry Thacker, 1 Ellis Genge (c)
Replacements: 16 Fred Davies, 17 Jake Woolmore, 18 Max Lahiff, 19 Chris Vui, 20 Jake Heenan, 21 Andy Uren, 22 Callum Sheedy, 23 Jack Bates
Perpignan: 15 Ali Crossdale, 14 Nino Seguela, 13 Edward Sawaileau, 12 Pato Fernandez, 11 Lucas Dubois, 10 Alexandre Perez, 9 Matteo Rodor (c), 8 Valentin Moro, 7 Ewan Bertheau, 6 Taniela Ramasibana, 5 Andrei Mahu, 4 Bastien Chinarro, 3 Akato Fakatika, 2 Mike Tadjer, 1 Samir Bououda
Replacements: 16 Victor Montgaillard, 17 Xavier Chiocci, 18 Vatang Jincharadze, 19 Posolo Tuilagi, 20 Victor Moreaux, 21 Lenny Viola, 22 Keanu Desrues, 23 Lilian Pichon
Venue: Ashton Gate
Kick-off: 20:00 GMT
Referee: Sam Grove-White (Scotland)
Assistant Referees: Ru Campbell (Scotland), Aimee Barrett-Theron (South Africa)
TMO: Andrew McMenemy (Scotland)
Toulon v Zebre Parma
The teams:
Toulon: 15 Marius Domon, 14 Cheslin Kolbe, 13 Waisea Vuidravuwalu, 12 Duncan Paia’aua, 11 Jiuta Naqoli Wainiqolo, 10 Ihaia West, 9 Baptiste Serin, 8 Sergio Parisse (c), 7 Jules Coulon, 6 Mattéo Le Corvec, 5 Brian Alainu’uese, 4 Swan Rebbadj, 3 Beka Gigashvili, 2 Teddy Baubigny, 1 Dany Priso
Replacements: 16 Christopher Tolofua, 17 Bruce Devaux, 18 Davit Mtchedlidze, 19 Matthias Halagahu, 20 Raphael Lakafia, 21 Benoit Paillaugue, 22 Dan Biggar, 23 Gervais Cordin
Zebre Parma: 15 Geronimo Prisciantelli, 14 Kobus van Wyk, 13 Erich Cronjé, 12 Enrico Lucchin (c), 11 Jacopo Trulla, 10 Tiff Eden, 9 Alessandro Fusco, 8 Taina Fox-Matamua, 7 Matt Kvesic, 6 Guido Volpi, 5 Josh Furno, 4 Jan Uys, 3 Muhamed Hasa, 2 Marco Manfredi, 1 Paolo Buonfiglio
Replacements: 16 Giampietro Ribaldi, 17 Alessio Sanavia, 18 Ion Neculai, 19 Leonard Krumov, 20 Giovanni Licata, 21 Chris Cook, 22 Franco Smith Jr, 23 Luca Andreani
Venue: Stade Felix Mayol
Kick-off: 21:00 local (20:00 GMT)
Referee: Hollie Davidson (Scotland)
Assistant Referees: Dave Sutherland (Scotland), Ross Mabon (Scotland)
TMO: Ben Blain (Scotland)
𝙏𝙀𝘼𝙈'𝙎 𝙐𝙋! 💥🏴 @OjomohM is set to start on the wing alongside England international, @J_cokanasiga.
Orlando Bailey will start alongside them at full-back, with @piers_francis in the 10 shirt. 🔵⚫️⚪️
— Bath Rugby (@BathRugby) January 19, 2023
Glasgow Warriors v Bath
The teams:
Glasgow Warriors: 15 Josh McKay, 14 Sebastian Cancelliere, 13 Sione Tuipulotu, 12 Huw Jones, 11 Kyle Steyn (c), 10 Tom Jordan, 9 Ali Price, 8 Matt Fagerson, 7 Sione Vailanu, 6 Euan Ferrie, 5 Richie Gray, 4 Alex Samuel, 3 Lucio Sordoni, 2 Johnny Matthews, 1 Jamie Bhatti
Replacements: 16 George Turner, 17 Nathan McBeth, 18 Simon Berghan, 19 JP du Preez, 20 Lewis Bean, 21 Tom Gordon, 22 George Horne, 23 Duncan Weir
Bath: 15 Orlando Bailey, 14 Max Ojomoh, 13 Ollie Lawrence, 12 Cameron Redpath, 11 Joe Cokanasiga, 10 Piers Francis, 9 Louis Schreuder, 8 Miles Reid, 7 Chris Cloete, 6 Ted Hill, 5 Fergus Lee-Warner, 4 Will Spencer, 3 Johannes Jonker, 2 Tom Dunn (c), 1 Juan Schoeman
Replacements: 16 Niall Annett, 17 Valery Morozov, 18 D’Arcy Rae, 19 Tom Ellis, 20 Richard de Carpentier, 21 Ben Spencer, 22 Matt Gallagher, 23 Jonathan Joseph
Venue: Scotstoun
Kick-off: 20:00 GMT
Referee: Luc Ramos (France)
Assistant Referees: Evan Urruzmendi (France), Christian Coussan (France)
TMO: Philippe Bonhoure (France)