UPDATE 3-Rugby-O'Mahony's World Cup over but Ireland hopeful on Sexton 13.10.2015 01:48 Reuters CARDIFF, Oct 12 (Reuters) - Ireland flanker Peter O'Mahony has been ruled out of the rest of the Rugby World Cup and replaced by Leinster's Rhys Ruddock, the Irish Rugby Football Union (IRFU) said on Monday.
