WRAP | Champions and Challenge Cup XVs: Willemse at fullback for Stormers, Sharks bench Eben

South Africa's franchises resume their European campaigns with a full round of fixtures in the Champions and Challenge Cups this weekend.

Here are the match-day squads.

Champions Cup

Bulls (v Bristol), Saturday - 17:15

15 Devon Williams, 14 Sebastian de Klerk, 13 David Kriel, 12 Harold Vorster, 11 Sergeal Petersen, 10 Johan Goosen, 9 Embrose Papier, 8 Mpilo Gumede, 7 Elrigh Louw, 6 Marcell Coetzee (captain), 5 Reinhardt Ludwig, 4 Ruan Vermaak, 3 Wilco Louw, 2 Jan-Hendrik Wessels, 1 Gerhard Steenekamp

Substitutes: 16 Tiaan Lange, 17 Simphiwe Matanzima, 18 Khutha Mchunu, 19 Ruan Nortje, 20 Deon Slabbert, 21 Keagan Johannes, 22 Chris Smith, 23 Henry Immelman

Stormers (v Sale), Saturday - 19:30

15 Damian Willemse, 14 Courtnall Skosan, 13 Suleiman Hartzenberg, 12 Dan du Plessis, 11 Leolin Zas, 10 Manie Libbok, 9 Herschel Jantjies, 8 Hacjivah Dayimani, 7 Ben-Jason Dixon, 6 Deon Fourie (captain), 5 Ruben van Heerden, 4 Adre Smith, 3 Neethling Fouche, 2 Andre-Hugo Venter, 1 Sti Sithole

Substitutes: 16 Joseph Dweba, 17 Ali Vermaak, 18 Brok Harris, 19 Connor Evans, 20 Marcel Theunissen, 21 Nama Xaba, 22 Paul de Wet, 23 Warrick Gelant

Challenge Cup:

Sharks (v Oyonax), Saturday - 15:00

15 Aphelele Fassi, 14 Werner Kok, 13 Lukanyo Am (captain), 12 Francois Venter, 11 Makazole Mapimpi, 10 Curwin Bosch, 9 Grant Williams, 8 Phepsi Buthelezi, 7 Jeandre Labuschagne, 6 Tino Mavesere, 5 Gerbrandt Grobler, 4 Corne Rahl, 3 Hanro Jacobs, 2 Fez Mbatha, 1 Ox Nche

Substitutes: 16 Kerron van Vuuren, 17 Ntuthuko Mchunu, 18 Khwezi Mona, 19 Eben Etzebeth, 20 James Venter, 21 Jaden Hendrikse, 22 Diego Appollis, 23 Eduan Keyter

Lions (v Montpellier), Saturday- 22:00

15 Andries Coetzee, 14 Stean Pienaar, 13 Erich Cronje, 12 Rynhardt Jonker, 11 Boldwin