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AP Julio Cesar Chavez Jr. reacts at the end of the fight against Sergio Martinez for the WBC middleweight title fight, Saturday, Sept. 15, 2012, in Las V - Photo

Julio Cesar Chavez Jr. reacts at the end of the fight against Sergio Martinez for the WBC middleweight title fight, Saturday, Sept. 15, 2012, in Las V

Sunday September 16, 07:11 AM
Julio Cesar Chavez Jr. reacts at the end of the fight against Sergio Martinez for the WBC middleweight title fight, Saturday, Sept. 15, 2012, in Las Vegas. Martinez won by unanimous decision. (AP Photo/Julie Jacobson)