Saracens fly-half Owen Farrell, Harlequins prop Joe Marler and Wasps prop Simon McIntyre will all serve two-week bans after being cited for foul play during last weekend's European semi-final action.
Montpellier set-up a championship clash with Harlequins ahead of next month's Challenge Cup final in Lyon after powering past the Dragons 22-12 at the Altrad Stadium.
Joe Marler could once again find himself the subject of a disciplinary enquiry after appearing to kick hooker Arnaud Heguy in the head during Harlequins' 30-6 romped past Grenoble to reach the European Challenge Cup final.
Nick Evans has battled back from a broken leg three weeks ahead of schedule and in time to feature in Harlequins' European Challenge Cup semi-final against Grenoble.
Jonathan Wisniewski kicked Grenoble to a one-point victory in the last European Rugby Challenge Cup as he bagged a 33-32 quarter-final win over Connacht.
Harlequins moved into the semi-finals of the European Challenge Cup with an admittedly less than convincing 38-30 win over London Irish in a thrilling game at the Stoop.
Gloucester's up-and-down season continued as Newport Gwent Dragons pulled off a shock 23-21 victory at Kingsholm in the quarter-final of the European Challenge Cup.
Sale Sharks succumbed to the dead-eye accuracy of the boot of Benoit Paillaugue in the European Challenge Cup quarter-finals as the scrum-half propelled Montpellier to a 25-19 triumph at the AJ Bell Stadium.
Robbie Henshaw handed Ireland an RBS 6 Nations fitness boost as Connacht thrashed Enisei-STM 47-5 to qualify for the European Challenge Cup quarter-finals.
Sale mercilessly ripped top spot in Pool 2 and a home quarter-final in the European Challenge Cup away from Newport Gwent Dragons with a 38-5 bonus-point victory over the Welsh region at AJ Bell Stadium.
Glasgow flanker Ryan Wilson has escaped suspension after the charge that he grabbed the testicles of Northampton scrum-half Lee Dickson were dismissed.
Harlequins sealed a home quarter-final in the European Challenge Cup after withstanding a battling second-half comeback from Cardiff to seal a 34-26 victory over the Blues.
A 79th minute try from Sale centre Johnny Leota secured a bonus-point victory over Pau that all but guarantees the Sharks' place in the Challenge Cup quarter-finals.
Newcastle Falcons put themselves back in contention for the European Challenge Cup’s quarter-finals with a bonus point victory over Connacht on Sunday.