WBC Super Welterweight World Champion Canelo Alvarez (Right) signs autographs for fans on July 27, 2011 in Houston, Texas at a press conference to officially announce his September 17, 2011 world title defense against super welterweight contender Alfonso Gomez at STAPLES Center in Los Angeles, California which will be televised live on HBO Pay-Per-View as part of the dual-site ?STAR POWER: Mayweather vs. Ortiz? mega-event taking place at the MGM Grand Garden Arena in Las Vegas, Nevada.
