Sean O'Brien To Miss Leinster's Champions Cup Semi-Final
A hamstring injury keeps Seán O’Brien out of Leinster's Champions Cup semi-final.
There's two changes from the team that beat Wasps. Fergus McFadden replaces Adam Byrne on the wing.
Rhys Ruddock takes the Tullow Tank's place in the back row.
Isa Nacewa captains the side on the occasion of his 50th European cap for Leinster from the left wing, with Fergus McFadden coming into the side on the right wing.
Joey Carbery is again selected in the full back.
In the centre Robbie Henshaw and Garry Ringrose renew their partnership with Luke McGrath and Johnny Sexton in the half backs.
The front row is Jack McGrath, Richardt Strauss and Tadhg Furlong. In the second row Devin Toner and Hayden Triggs continue their partnership.
Rhys Ruddock starts in place of O'Brien at blind side flanker, with Dan Leavy moving across to the open side and Jack Conan continuing at number eight.