Mayweather leaves the ring undefeated, but fans not quite satisfied
Mayweather juked, jabbed way to fame, fortune
Floyd Mayweather Jr.: Sporting News men's boxing Athlete of the Decade
Floyd Mayweather defeats Andre Berto by unanimous decision to retire on 49-0, Boxing News
Is Floyd Mayweather Jr. really done, or just done for now?
Floyd Mayweather insists Sept. 12 fight against Andre Berto is it, but can he quit at 49-0? – Orange County Register
Mayweather to fight Andre Berto on September 12
Silverman: The Best Ever? Floyd Mayweather Jr. Needs To Calm Down Just A Bit - CBS New York
/origin-imgresizer.eurosport.com/2015/08/28/1676032-35519216-2560-1440.jpg)
Floyd Mayweather: I'll stop on 49, my health is more important - Eurosport
Mayweather bests Berto in the final fight of his undefeated career
Mayweather Ready to Hang up Gloves as 'The Best Ever
Mayweather Says He's Fought His Last, Ending A 49-0 Career : The Two-Way : NPR
Floyd Mayweather brought tears as he is inducted into Boxing Hall of Fame
Floyd Joy Mayweather Jr. (1977- ) •
Mayweather Hangs Up Gloves After 49 Straight Victories - WSJ