Omar Narvaez, 41-1-2-(21), retained his WBO super flyweight title for the eighth time with a routine 10th round stoppage win against Japan’s Hiroyuki Hisataka, 22-11-1-(10), at the Gimnasio Municipal No. 1 in Trelew, Chubut, Argentina on Saturday.
The fight was stopped to save Hisataka from further punishment.
bantamweight Alan Isaias Luques Castillo w pts 6 Sebastian Eladio Ferreyra
welterweight Jonathan Eduardo Gaston Chavez w pts 6 Carlos Alberto Carmona