NCM Fathom, O'Reilly Auto Parts and Golden Boy Promotions are celebrating Cinco de Mayo with a mega fight LIVE from the MGM Grand in Las Vegas. Ring Kings brings boxing superstar Floyd "Money" Mayweather face to face with World Champion Miguel Cotto, who will attempt to defend his WBA Super Welterweight World title. Plus don't miss WBC Super Welterweight World Champion and Mexican sensation Canelo Alvarez as he takes on Six-Time World Champion Sugar Shane Mosley in a fight that will be sure to pull any sports fan out of their seats. Ring Kings: Mayweather vs. Cotto plus Alvarez vs. Mosley comes to movie theaters nationwide LIVE on May 5 at 9:00pm ET/6:00pm PT.