Guillermo Rigondeaux vs. John Riel Casimero
- Afọ: 2021
- Mba: United States of America
- Dị:
- .Lọ nka: Premier Boxing Champions, Showtime Sports
- Isiokwu: boxing
- Onyeisi:
- Nkedo: Guillermo Rigondeaux, John Riel Casimero, Gary Antonio Russell, Emmanuel Rodriguez, Rau'shee Warren, Damien Vazquez
