Defending champions Leinster have it all to do to reach the quarter finals tonight.
Joe Schmidt's men are away to Exeter this evening and need a bonus-point win to have any chance of advancing to the last 8.
Leinster managed a 33 - 14 bonus point win over Scarlets at the RDS in their last fixture.
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Brian O'Driscoll and Sean O'Brien both return to the team and O'Brien says patience is key just like it was last week:
Image by ©INPHO/Billy Stickland