The midfielder's ruptured his Achilles
Wales have been dealt a blow ahead of this summer's Euro 2020.
Experienced midfielder Joe Allen will miss the tournament after being injured during Stoke's 5-1 Championship victory over Hull yesterday.
His club have confirmed he's ruptured his Achilles after he was stretchered off in the game.
Allen - winner of 56 international caps - was forced off at half-time at the bet365 Stadium after landing awkwardly having tripped over Hull substitute Dan Batty.