Both Shane Carwin and Kenny Florian could be returning for UFC 131

Two UFC fighters will be returning to action in the foreseeable future, hoping to make impacts once again in their respective weight classes.
Former title challenger Kenny Florian and former interim heavyweight champion Shane Carwin are both set on a collision course for potential returns at UFC 131, a rumored pay-per-view event which is said [...]

Source: http://www.fighters.com/01/12/both-shane-carwin-and-kenny-florian-could-be-returning-for-ufc-131

James Toney BJ Penn Shane Carwin Shane Moseley