IBF Flyweight World Champion John Riel Casimero to Relinquish Title and Campaign at Super Flyweight Press Release IBF Flyweight World Champion John Riel Casimero to Relinquish Title and Campaign at Super Flyweight wban100@aol.com December 20, 2016 Former IBF World Light Flyweight and current IBF Flyweight World Champion John Riel "Quadro Alas" Casimero and... Read More Read more about IBF Flyweight World Champion John Riel Casimero to Relinquish Title and Campaign at Super Flyweight
