Floyd Mayweather defeated a game but tiring Conor McGregor by TKO in the 10th round Saturday night at the T-Mobile Arena in Las Vegas.
Referee Robert Byrd stopped the bout at 1:05 of the 10th round.
Mayweather (50-0, 27 KOs), a former five-division world champion, came out of a two-year retirement to fight McGregor, the UFC lightweight champion who was making his professional boxing debut.