Ireland's private heartbeat was desperate to talk about anything other than becoming his country's 10th centurion. Peter O'Mahony was almost embarrassed by the company he will keep when reaching 100 caps in tomorrow's World Cup Pool B clash against Scotland in Paris. Boss Andy Farrell and captain Johnny Sexton added to O'Mahony's awkwardness by hailing a leader who sets the tone behind the scenes — and is happy for all that to stay there.