Champions and Challenge Cups: Teams, fixtures, results

CHAMPIONS CUP

Friday, 13 December:

Sale Sharks v Racing 92 - 22:00

Castres Olympique v Munster - 22:00

Saturday, 14 December:

Bulls v Northampton Saints - 15:00

Ulster v Bordeaux-Begles - 17:15

Leinster v Clermont Auvergne - 19:30

Leicester Tigers v Sharks - 19:30

La Rochelle v Bristol Bears - 22:00

Harlequins v Stormers - 22:00

Sunday, 15 December:

Benetton v Bath - 15:00

Stade Francais v Saracens - 15:00

Toulon v Glasgow Warriors - 17:15

Exeter Chiefs v Toulouse - 19:30

CHALLENGE CUP

Friday, 13 December:

Edinburgh v Bayonne - 22:00

Saturday, 14 December:

Montpellier v Ospreys - 15:00

Zebre v Lyon - 15:00

Lions v Section Paloise (Pau) - 17:15

RC Vannes v Gloucester - 19:30

Cardiff v Cheetahs - 22:00

Sunday, 15 December:

Scarlets v Black Lion - 15:00

Perpignan v Connacht - 15:00

Newcastle Falcons v Dragons - 17:15