John Riel Casimero cannot see 2021 end soon enough. The three-division and (for now) reigning WBO bantamweight titlist has been forced to withdraw from his mandatory defense versus Paul Butler due ...

John Riel Casimero puts up his WBO bantamweight title against Guillermo Rigondeaux and his WBA belt on Aug. 14. Can Rigo spoil Casimero's plans?

John Riel Casimero vs. Guillermo Rigondeaux was a hard fight to watch due to Rigondeaux's running, but Casimero came away with an ugly win.

A hugely significant fight in the bantamweight division between John Riel Casimero and Nonito Donaire slated for Aug. 14 fell apart over a disagreement regarding drug testing for the bout, but ...

Cebu City, Philippines — Esteemed international boxing judge Edward Ligas is considering legal action against former three-division world champion John Riel “Quadro” Alas Casimero, following ...

Top Rank's CEO Bob Arum, who co-promotes IBF/WBA bantamweight champion Naoya Inoue, believes there is a realistic possibility that his boxer could unify with WBO champion John Riel Casimero in ...

Discover showtimes, read reviews, watch trailers, find streaming options, and see where to watch Guillermo Rigondeaux vs. John Riel Casimero (2021). Explore cast details and learn more on Moviefone.

If Nonito Donaire has his way, withdrawing from his scheduled Aug. 14 bantamweight unification bout against countryman John Riel Casimero will become the landmark event boxing needs to implement ...

John Riel Casimero (30-4, 21 KOs) defends his WBO bantamweight title against 40-year-old Guillermo Rigondeaux (20-1, 13 KOs) tonight on Showtime Boxing, starting at 10 PM ET/7 PM PT at Dignity ...

Nonito Donaire will step in for Guillermo Rigondeaux and will unify 118-pound titles with John Riel Casimero on Aug. 14, sources tell The Athletic 's Mike Coppinger.