The England Under-21 international was carried off during his side´s Barclays Premier League defeat to Chelsea on Saturday and has undergone keyhole surgery.
Manager Sven-Goran Eriksson told the club´s website, www.mcfc.co.uk: "He is out for the rest of the season, but hopefully he will be okay when we start pre-season."
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms