Knucklehead

A debt-ridden ex-MMA champion finds hope in training an unlikely fighter for a major competition, where the prize money could change both their lives.

Knucklehead is a 2010 sport comedy movie directed by Michael W. Watkins, starring Dennis Farina, Melora Hardin, Mark Feuerstein. It holds an IMDb rating of 5.1/10 from 2,775 votes and runs 1h 40m.