Photos: Chris Farina / Top Rank
Undefeated WBC Middleweight Champion Julio Cesar Chavez Jr. works out at his home in Las Vegas in preparation for his upcoming Mexican Independence Day Middleweight championship battle against two-division world champion Sergio Martinez. Promoted by Top Rank, Zanfer Promotions and DiBella Entertainment, in association with Wynn Las Vegas, At&T and Tecate, Chavez Jr. vs Martinez will take place Saturday, September 15 at Thomas & Mack Center in Las Vegas, live on HBO Pay Per View.
