Chuck is a 2016 American biographical sports drama film directed by Philippe Falardeau and written by Jeff Feuerzeig, Jerry Stahl, Michael Cristofer and Liev Schreiber, who also stars in the title role. The cast includes Elisabeth Moss, Ron Perlman, Naomi Watts, Jim Gaffigan, Michael Rapaport, Pooch Hall, Morgan Spector, Jason Jones and Catherine Corcoran. The film depicts the life of heavyweight boxer Chuck Wepner and his 1975 title fight with the heavyweight champion, Muhammad Ali, which inspired Sylvester Stallone's character and screenplay for the 1976 film Rocky.

Jerry Stahl is an American novelist and screenwriter. His works include the 1995 memoir of addiction Permanent Midnight. A 1998 film adaptation followed with Ben Stiller in the lead role.