Film Real Life Rocky

FILE – In this March 24, 1975, file photo, defending heavyweight champion Ali Muhammad and challenger Chuck Wepner trade blows before Ali was awarded a technical knockout in the 15th round to retain his title, at the Richfield Coliseum in Cleveland. Wepner's real-life story is coming to the big screen, with Liev Schreiber playing Wepner in "Chuck," which opens on Friday, May 5, 2017, in New York and Los Angeles before expanding nationwide. (AP Photo/Doug Pizac, File)