Biography: Rated as one of the best pound for pound fighters of all time, Mayweather was undefeated as a professional boxer.
A five-division world champion, Mayweather won 12 world titles and the championship in four different weight classes.
His boxing record stands at 49–0 (26 knockouts).
- 2013-05-04 Floyd Mayweather Jr. defeats Robert Guerrero to retain his WBC Welterweight title
- 2015-05-02 Floyd Mayweather Jr. beats Manny Pacquiao on points in 12 rounds in world welterweight unification fight, shatters all financial records for a boxing match
- 2015-07-06 Floyd Mayweather Jr. is stripped of his WBO welterweight boxing title after failing to pay $200k sanctioning fee and vacate his 2 junior middleweight titles
- 2017-08-27 Former five-weight world boxing champion Floyd Mayweather Jr. defeats MMA fighter Conor McGregor in his debut match in the 10th round in Las Vegas
- 2018-06-05 American boxer Floyd Mayweather Jr. named 2017 top earning sportsperson by Forbes with $285 million