Ryan return to captain Leinster as Cullen reveals late Ringrose call made 

LEADER: James Ryan, left, and James Lowe during Leinster Rugby squad training at UCD in Dublin. Pic: Ramsey Cardy, Sportsfile

Leo Cullen and Richie Murphy have named their respective Leinster and Ulster sides for their United Rugby Championship quarter-final at the Aviva Stadium on Saturday evening. 

James Ryan returns to captain Leinster, having last started a game in the Round 17 loss to Ulster last month.