Prizefighter: The Life of Jem Belcher is an upcoming British-American biographical drama film about the birth of boxing, written by Matt Hookings. The film explores the life of Jem Belcher who became the youngest ever world champion, was partially blind at the age of 22 and dead by the age of 30. The film stars Matt Hookings as Jem Belcher and Ray Winstone as his trainer Bill Warr, with Marton Csokas, Jodhi May, Steven Berkoff, Julian Glover, and Russell Crowe in the supporting cast.
