Derek Brunson Replaces Karlos Vemola at UFC 155
Derek Brunson has stepped in to face Chris Leben at UFC 155. USA Today reports that Brunson, a four-time Strikeforce veteran, will make his UFC debut at the show in the opening main card bout as he steps in for an injured Karlos Vemola. Verbal agreements are in place for the bout, with bout agreements expected to be finalized shortly.
The UFC has yet to officially confirm the change.