LAS VEGAS - Famed ring announcer Michael Buffer went through the list of celebrities at the MGM Grand for the fight.
Mary J. Blige, Usher, Mark Whalberg, Tommy "Hitman" Hearns, Roberto Duran, L.L Cool J and Muhammad Ali were all in attendance.
But guess who got the biggest and longest ovation? Mike Tyson. Yes, Iron Mike got the most love from an almost-packed house.