Complex sentence: Prior to the bout, Lewis had a role in the film "Ocean's Eleven" in which he "boxed" against Wladimir Klitschko, and many feel that the distraction and disrupted training schedule contributed significantly to his loss.
Split into simpler sentences: Prior to the bout, Lewis had a role in the film "Ocean's Eleven" in which he "boxed" against Wladimir Klitschko. Many feel that the distraction and disrupted training schedule contributed significantly to his loss.