Mexican superstar Saul Alvarez (R) aka "Canelo" and former three division world champion "Sugar" Shane Mosley (46-7-1, 39KOs) face each other while promoter Oscar de la Hoya (C) looks on, after a press conference in Mexico City. Mosley will challenge Alvarez (39-0-1, 29KOs) for the WBC's junior middleweight title on May 5th at the MGM Grand in Las Vegas. Alvarez-Mosley is the co-feature to the Floyd Mayweather Jr.-Miguel Cotto junior middleweight showdown.