John Riel Casimero - Boxing Training @БОКС C4TV

Music: God Fury - Anno Domini Beats John Riel Casimero - Boxing Training | Ready for NAOYA INOUE John Riel Reponte Casimero (born February 13, 1990) is a Filipino professional boxer and YouTuber. He has held world championships in three weight classes; including the IBF junior-flyweight title from 2012 to 2013; the IBF flyweight title in 2016; and the WBO bantamweight title from 2019 to 2022. Quadro Alas is Tagalog for four of a kind when translated, his moniker means Four Aces.