On April 13, 2015 Former world champion Julio Cesar Chavez Jr. held a media workout at Ten Goose Boxing Gym in Van Nuys, Calif. the Mexican superstar prepares to make his SHOWTIME CHAMPIONSHIP BOXING® debut on Saturday, April 18, at the StubHub Center in Carson, Calif., live on SHOWTIME (10 p.m. ET/7 p.m. PT). In […]