Argentina utility back Juan Martin Hernandez will miss the Rugby World Cup after failing to recover in time from a right knee injury.

Argentina coach Santiago Phelan has made three changes to his starting line-up, from the side that lost 15-9 in Paris last weekend, to face Ireland at the Aviva Stadium on Sunday. (kick-off 2.30pm)

Argtentina U20s 9 Ireland U20s 16