He's tested positive for Covid 19.
He's gone into isolation after the result was confirmed this morning.
All of the other
Eadestown's Tadhg Beirne has been named to start for Ireland while Athy's Joey Carbery is among the replacements.
Meanwhile Wales face in-form
Kick-off at the Principality Stadium is at eight o'clock.

Old Park Star has won the Supreme Novices' Hurdle
Tuesday Morning Sports Update
Ireland And England Will Meet Next February To Kick Off 2027 Six Nations
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Ireland's Men And Women Hockey Teams Book Their Spot At This Year's World Cup
Ireland To Train Collectively Today Ahead Of Next Saturday's Six Nations Clash
Monday Morning Sports Update