An on-fire winger, try-scoring props and England squad absentees all feature in our team of the week.
Robbie Henshaw made a try-scoring return as Connacht secured a place in the European Challenge Cup quarter-finals.
Montpellier reached the quarter-finals of the European Challenge Cup with a 42-9 bonus-point win over previously unbeaten Harlequins.
Ireland were given an injury scare ahead of the Six Nations after Johnny Sexton suffered a concussion during Leinster's loss to Wasps.
Harlequins are looking to extend their unbeaten run as they take on Montpellier in Friday's Challenge Cup action.
Watch Danny Cipriani's moment of individual brilliance to set up Sale's fourth try in their victory over the Dragons.
Sale secured a home quarter-final in the Challenge Cup courtesy of a 38-5 bonus-point victory over the Dragons.
Wales captain Sam Warburton will make his comeback from injury in Cardiff Blues' European Challenge Cup match with Calvisano on Friday.
Sale Sharks and Newport Gwent Dragons clash in a winner-takes-all European Challenge Cup Pool 2 contest on Thursday, live on Sky Sports.
Harlequins sealed a home quarter-final in the European Challenge Cup after recording a 34-26 victory over Cardiff Blues.
Glasgow's Ryan Wilson has been cited after being "alleged to have grabbed the testicles" of Northampton scrum-half Lee Dickson.
Johnny Leota secured a last-gasp bonus point to keep Sale Sharks' Challenge Cup quarter-final hopes alive.
Challenge Cup holders Gloucester booked their place in the knockout stages with a 20-10 triumph over La Rochelle.
England hopeful Josh Beaumont skippers Sale against Pau while the Dragons welcome back Hallam Amos for the visit of Castres.
Stuart McInally will lead out Edinburgh against Agen on Friday after committing himself to the Gunners until 2018.
Sky Sports have announced their live fixtures for rounds five and six of the European Rugby Champions Cup and Challenge Cup.
Harequins crushed Calvisano, Sale beat Castres, while Brive and Zebre posted easy wins in the European Rugby Challenge Cup.
Newcastle Falcons closed the gap on pool one leaders Connacht with a 29-5 win against the Irish province on Sunday.
Castres came from behind to beat Pau 30-21 in their European Challenge Cup Pool 2 clash at the Stade du Hameau.
John Hardie's late try secured an 18-15 victory for Edinburgh over London Irish and kept alive their hopes of progressing in the European Challenge Cup.