Flanker Santiago Phelan becomes Argentina’s third different World Cup captain today for the Pool A clash against Romania.

Flanker Santiago Phelan will become Argentina’s third different World Cup captain on Wednesday.

Argentina have made just one change from the side which beat Italy last weekend for Saturday’s international against Ireland at Lansdowne Road.

The Ireland Development XV face a tough assignment this evening in Donnybrook when they take on a strong Argentine side (kick-off 7pm).