Chris Leben returns, UFC 155
Chris Leben will return to the Octagon at UFC 155 after a one-year suspension to face Karlos Vemola on Dec 29.
UFC officials announced the fight on Wednesday.
Chris Leben last saw action at UFC 138 in November 2011, losing by TKO to Mark Munoz. Following the fight, Leben was suspended by UFC officials after testing positive for oxycodone and oxymorphone