Leinster v Ulster: Leo Cullen reveals extent of Jonathon Sexton injury and discusses team selection for European Champions Cup quarter-final

Ross Byrne will start at outhalf for Leinster against Ulster in Saturday's European Champions Cup quarter-final tie.

Head coach Leo Cullen revealed at Friday's pre-match media briefing in the Aviva Stadium that Sexton had a leg niggle and would not be risked.

Cullen goes on to discuss the difficulties around squad selection after questioned about Rob Kearney's inclusion on the bench.

Leinster head coach Leo Cullen

Leinster head coach Leo Cullen