Munster's participation in the upcoming European Champions Cup game against Glasgow Warriors at Thomond Park on Saturday has come under doubt following the death of their head coach Anthony Foley.
A three-try second half performance allowed Bordeaux Begles to come from behind and seal a 28-13 victory over Ulster in the European Champions Cup game at Stade Chaban-Delmas on Sunday.
Wales international Rhys Priestland contributed with 20 points as Bath held their nerve in a tight 22-25 victory over Pau in their European Championship game at Stade du Hameau on Saturday.
A clinical first half performance from Scarlets was too strong for Sale Sharks as they succumbed to a 28 - 11 defeat in their European Champions Cup opener at Parc y Scarlets on Saturday.
Fly-half Stephen Myler held his nerve to kick a last-minute penalty as Northampton Saints edged out Montpellier by 16-14 in the European Champions Cup encounter at Franklin's Gardens on Saturday.
Connacht made a tremendous comeback in the second half after being 10 points down at half time to go on to win the game 23 - 21 against Toulouse in the European Champions Cup at The Sportsground on Saturday.
A late fightback from Toulon ended in vain as the Saracens kick started their title defence with a 23 - 31 win in the European Champions Cup game at Stade Mayol on Saturday.
Ulster assistant coach Joe Barakat praised the progress made by Ireland fly-half Paddy Jackson ahead of the European Champions Cup game against Bordeaux-Begles on Sunday.
England international Owen Farrell is set to make his first appearance this season for his club Saracens after he was named in the line up for the European Champions Cup game against Toulon on Saturday.
Leicester rugby director Richard Cockerill was full of praise for Australian international Matt Toomua, who is set to make his debut for the English Premiership club.
Wasps captain Joe Launchbury lamented on his team's inability to perform well in the pressure games ahead of their European Rugby Champions Cup opener this weekend.
Glasgow Warriors assistant coach Kenny Murray is hoping the extra preparations that club had put will benefit them in the upcoming European Champions Cup.