3. Joe McCarthy

Ireland lock Joe McCarthy was born in New York before moving to Ireland as a youngster.

The Leinster second-row has developed into one of the most exciting forwards in world rugby and is expected to play a major role for Ireland over the coming years.

However, his American birth means the possibility of representing the USA remains available under World Rugby’s eligibility rules.

4. Jeremy Loughman

Munster and Ireland prop Jeremy Loughman was born in Reno, Nevada, before relocating to Ireland.

The loosehead has become a regular member of Ireland’s squad and brings valuable experience at the highest level.

By the time 2031 arrives, Loughman could provide the USA with much-needed know-how in one of rugby’s most demanding positions.

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