
Video: Mayweather Says Goodbye To Boxing - Full Presser
Floyd Mayweather equalled former heavyweight great Rocky Marciano's 49-0 record with a unanimous decision victory over Andre Berto before confirming his retirement. </p> <p> Mayweather, who repeated his insistence in the build-up that this bout would be his last, was the heavy betting favourite and unsurprisingly dominated his overmatched foe to retain his WBC and WBA welterweight titles.</p>