Glasgow held off Perpignan to make it two wins from two in the Challenge Cup, while there were also victories for Connacht and Emirates Lions.
Racing 92 set up a Heineken Champions Cup quarter-final against Sale as they came from behind to beat Stade Francais 33-22 in their second leg on Sunday.
A round-up of the latest Heineken Champions Cup round four pool stage action as April's round of 16 picture is decided.
All of the action from Saturday's six Heineken Champions Cup matches, including big wins for Leicester and Wasps.
We look at where things stand ahead of the Heineken Champions Cup's Round 3 pool stage fixtures after heavy Round 2 disruption.
France's Fabien Galthie has named nine uncapped players in his 42-man squad for next month's Tests vs Argentina, Georgia and New Zealand.
Recap rest of Saturday's Champions Cup as Connacht, Sale, La Rochelle, Quins picked up wins vs Stade Francais, Ospreys, Glasgow, Castres.
We look ahead to Sunday's five Heineken Champions Cup games as Europe's top clubs face each other in Round 1 for another year.