Six-Time World Champion Floyd Mayweather Jr. works out at the Mayweather Gym in in Las Vegas, Nevada, preparing for his September 17, 2011 world title fight against WBC Welterweight World Champion Victor Ortiz at the MGM Grand Garden Arena in Las Vegas which will be televised live on HBO Pay-Per-View. Also, undefeated super lightweight contender Jessie Vargas was working out. He faces Josesito Lopez as part of the “STAR POWER undercard for the Mayweather vs. Ortiz mega-event. Photos by Gene Blevins/HoganPhotos.