The Fight: Mayweather stops McGregor
Boxing correspondent Mike Costello and commentator Steve Bunce review Mayweather's win.
Floyd Mayweather made it 50 and O by stopping Conor McGregor in the 10th round of their fight - and then confirmed his retirement.
The former five-weight world champion certainly didn't have it all his own way as he faced a flurry of early punches from McGregor, but as the Irishman began to tire Mayweather's boxing pedigree came through.
Boxing correspondent Mike Costello and commentator Steve Bunce round up all the action in Las Vegas.