Video: Pacquiao-Vargas PPV Undercard fighters face off

Nonito Donaire vs. Jessie Magdaleno
Óscar Valdez vs. Hiroshige Osawa
Zou Shiming vs. Prasitak Papoem

The three additional world championship fights on the pay-per-view telecast include: four-division world champion NONITO “The Filipino Flash” DONAIRE (37-3, 24 KOs), from General Santos City, Philippines, defending his WBO junior featherweight title against undefeated No. 1 contender JESSIE MAGDALENO (23-0, 17 KOs), from Las Vegas; and newly-minted WBO featherweight champion and two-time Mexican Olympian ÓSCAR VALDEZ (21-0, 18 KOs), from Nogales, Mexico, making his first title defense, against No. 1 contender HIROSHIGE OSAWA (30-3-4, 19 KOs), from Osaka, Japan. The pay-per-view telecast will open with the rematch between top-rated contenders Chinese Olympic icon ZOU SHIMING (8-1, 2 KOs), from Guizhou, China, and PRASITAK PAPOEM (39-1-2, 24 KOs), of Buriram, Thailand, battling for the vacant WBO flyweight world title. Zou a two-time Olympic gold medalist trained by Freddie Roach, will have his hands full against Prasitak, who enters this fight riding a two-year, 12-bout winning streak, with all of his victories coming by way of knockout.