Fathom Events, Mayweather Promotions and Showtime bring you boxing superstar and pound-for-pound king Floyd Money Mayweather (48-0, 26 KOs) taking on power-punching, two-time welterweight world champion Andre Berto (30-3, 23 KOs) in what is expected to be the final fight of Mayweathers illustrious 19-year career. The fight will be broadcast live from Las Vegas to select movie theaters nationwide on Saturday, September 12 at 8:00 p.m. ET / 5:00 p.m. PT. Bout card subject to change.