LAS VEGAS, NV - SEPTEMBER 13: Marcos Maidana enters the ring to fight Floyd Mayweather Jr. before their WBC/WBA welterweight title fight at the MGM Grand Garden Arena on September 13, 2014 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
LAS VEGAS, NV - SEPTEMBER 13: Marcos Maidana enters the ring to fight Floyd Mayweather Jr. before their WBC/WBA welterweight title fight at the MGM Grand Garden Arena on September 13, 2014 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)