By Jim Maltzman: John Riel Casimero has decided to stay in the U.S and train while he waits for his promoter Sean Gibbons to find him a tune-up opponent. The WBO bantamweight champion Casimero (29-4, 20 KOs) is hoping to face IBF/WBA 118-pound champion Naoya ‘Monster’ Inoue, but he’s not certain whether he can get […]