Dan Sheehan has been ruled out of Ireland’s November test with Fiji this Saturday.
The captain suffered concussion in Friday’s 42-12 win over Argentina, and is now following return-to-play protocols.
Sean Jansen is also out for the rest of the Nations Championship – he came off with a knee injury on Friday.
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Leinster hooker Gus McCarthy and Ulster back-rower Dave McCann have been called up to the squad.
