Croke Park is the setting for Leinster's last-16 meeting with Harlequins in the Investec Champions Cup this afternoon.
Andrew Porter, Josh van der Flier, Jack Conan, and Caelan Doris all return for Leo Cullen's side.
Kick-off is at 3pm.
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Peter O'Mahony returns for Munster, who are in France to take on Ronan O'Gara's La Rochelle from 5.30.
At 8, Connacht take on Cardiff in the last-16 of the Challenge Cup at Dexcom Stadium.
