Julio César Chávez Jr. vs. Sebastian Zbik was a Middleweight championship fight for the WBC Middleweight Championship. It has been the first time that the son of legendary boxing Champion Julio César Chávez, fought for a world title, Chávez went on to become the new WBC Middleweight Champion. The bout was on June 4th, 2011, at Staples Center, in Los Angeles, California and was broadcast on HBO.
Sebastian Zbik lost the fight for the WBC Middleweight Championship.