Teams, fixtures, results from this weekend's Champions and Challenge Cup quarter-finals:
CHAMPIONS CUP
Saturday, 13 April
Bordeaux-Begles v Harlequins - 16:00
Leinster v La Rochelle - 18:30
Northampton Saints v Bulls - 21:00
Sunday, 14 April
Toulouse v Exeter Chiefs - 16:00
CHALLENGE CUP
Friday, 12 April
Gloucester v Ospreys - 21:00
Saturday, 13 April
Clermont Auvergne v Ulster - 13:30
Sharks v Edinburgh - 13:30
Sunday, 14 April
Benetton v Connacht - 13:30
Champions Cup
Challenge Cup
Rugby