WBC/WBA junior middleweight champion Saul "Canelo" Alvarez (42-0-1, 30KOs) has been training hard in Guadalajara. The 22-year-old Mexican star took a day off from training to relax. On September 14th at the MGM Grand in Las Vegas - Canelo will challenge the pound-for-pound king, Floyd Mayweather Jr. (44-0, 26KOs), the WBC champion at 147-pounds and the WBA's "super champion" at 154.