Las Vegas, Nevada   ---   WBC World Super Bantamweight champion Toshiaki Nishioka,Tokyo, Japan, and Mexico's two-division champion Rafael Marquez, work out for their showdown on Saturday, Oct. 1 , at the MGM Grand in Las Vegas. Promoted by Top Rank, in association with Teiken and Zanfer Promotions, Nishioka vs Marquez will be televised live on FOX Deportes in the US and Mexico and shown on WOWOW in Japan. Photos by Chris Farina/Top Rank.

WBA Light Flyweight champion Roman Gonzalez of Nicaragua is featured in the co-main event title fight against Omar Soto of Mexico.