Northampton registered nine tries as they thrashed Bayonne 61-14 to reach the Investec Champions Cup knockout stages.
Tommy Freeman scored two tries as Northampton opened their Champions Cup campaign with a three-try 28-19 victory away to Glasgow.
A superb display of attacking rugby saw Munster clinch a 40-29 victory over URC leaders Glasgow Warriors at Musgrave Park in Cork on Friday.
Toulon claimed a first Challenge Cup title as they comprehensively dispatched of first-time European finalists Glasgow Warriors 43-19.
Gregor Townsend has named an extended 41-player Scotland Rugby World Cup training squad, captained by Edinburgh back-row Jamie Ritchie.
Glasgow reached their first European final after they saw off Challenge Cup rivals Scarlets 35-17 in Llanelli.
Stuart Hogg will earn his 100th Scotland cap vs Ireland in the Six Nations, as Gregor Townsend starts Jonny Gray and Jack Dempsey.
The last time Scotland visited Twickenham , they won. Can they repeat the trick and put some consistency together across a full campaign in 2023?