Another busy week for the world of MMA has concluded.
A current UFC champion announced an injury that may keep him out for the remainder of the year, a former UFC champion will welcome a former Strikeforce champion to the promotion, and another former UFC champ will battle a legend of the sport.
UFC middleweight champion Anderson Silva recently revealed that he suffered a shoulder injury prior to his UFC 134 title defense against Yushin Okami. Silva defended his belt, but it looks like he may be forced out of action as a result.
Vitor Belfort announced his return to action against former Strikeforce middleweight title holder Cung Le at UFC 139 in November.
Former light heavyweight champion Tito Ortiz will lock horns with Antonio Rogerio Nogueira at UFC 140 in December.