Ireland's Peter O'Mahony, Cian Healy and Conor Murray will retire from international rugby at the end of this year's Six Nations.The Irish Rugby Football Union (IRFU) confirmed that Ireland's former captain O'Mahony and most-capped player Healy will retire from rugby at the end of the season, while Murray will "pursue a playing opportunity abroad" when his Munster deal concludes this summer.All three players are five-time Six Nations champions, two-time Grand Slam winners and have earned over 100 caps for Ireland.O'Mahony, Healy and Murray will hope to secure a sixth Six Nations title and third Grand Slam by helping Ireland win their final two matches against France and Italy."Hi everyone, we've got some news to share: this will be our last Six Nations in green," the trio said in a video posted on Ireland's X account.