Guillermo Rigondeaux vs. John Riel Casimero (2021) is a Documentary film that follows two of the best bantamweights in the world clash as former unified champ Guillermo Rigondeaux faces John Riel Casimero for Casimero’s 118-pound belt. A longtime champion at 122 pounds, Rigondeaux moved down to capture a 118-pound belt in 2020 and now has his sights set on adding Casimero’s strap to his collection. Casimero is making the second defense of the title he won in 2019. Plus, unbeaten rising contender Antonio Russell faces the toughest test of his career in Emmanuel Rodriguez & Rau’shee Warren duels Damien Vazquez. Live on SHOWTIME. Guillermo Rigondeaux vs. John Riel Casimero is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of documentary movies may also want to explore similar titles below.