Peter O'Mahony has returned to a strong Munster team to face Leinster tomorrow in the Rainbow Cup

Joey Carberry, Conor Murray, Keith Earls all start for the game in Dublin

While Mayo's Caelan Doris and Garry Ringrose return from injury in a youthful leinster team.

Harry Byrne will start at 10 while James Ryan makes his comeback form injury from the bench.

The inaugural Rainbow Cup gets underway in Belfast tonight.

Ulster play host to Connacht, with kick-off at Kingspan Ravenhill at 8.15.