The 23 year old suffered the injury in October but played on since to help Liverpool through a tricky spell.
He now has to go under the knife, meaning the Welshman will not return until the start of next season.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Who of Europe’s top strikers will move to England this summer?
After a dreadful start to their Bundesliga campaign, Borussia Dortmund appear to have weathered the storm after going five matches without defeat.