Jack London's The Fighter

• 1952 film starring Richard Conte and Lee J. Cobb
• Plot: After the Federales murder his family, a young man becomes a boxer to buy rifles for the Mexican Revolution. The protagonist is based on real-life boxer Jose Ybarra, a.k.a. "Mexican Joe Rivers."
• Cinematography by former boxer James Wong Howe (Jimmy Howe)
• IMDb link: [1]
• YouTube video: [2]