Prizefighter: The Life of Jem Belcher (2022) is a biographical drama detailing the rise of 19th-century boxer James "Jem" Belcher, portrayed by Matt Hookings, from a Bristol blacksmith to the youngest-ever English champion. The film highlights his struggles following a career-ending injury, focusing on themes of perseverance and the brutal nature of early pugilism. Read the full background on Wikipedia at Wikipedia .