Floyd Mayweather Jr.: Floyd Mayweather Jr.. Producer: The Boy. Floyd Joy Mayweather, Jr. (born Floyd Joy Sinclair; February 24, 1977) is an American retired professional boxer. Widely considered the greatest boxer of his era, undefeated as a professional, and a five-division world champion, Mayweather won twelve world titles and the lineal championship in four different weight classes (twice in the welterweight division). He is a two-time winner of the Ring magazine Fighter of...
