Pound-for-pound king Floyd Mayweather Jr. (44-0, 26KOs) and WBC/WBA junior middleweight champion Saul "Canelo" Alvarez (42-0-1, 30KOs) went face to face for the first time as they both were present to shoot promos for Showtime in Los Angeles, California. Their match, being fought at a catch-weight of 152-pounds, takes place on September 14th at the MGM Grand in Las Vegas. Showtime Pay-Per-View will carry the event. Their 11 city tour will begin next week in New York City.