Floyd Mayweather Jr.

Floyd Joy Mayweather Jr. (born Floyd Joy Sinclair; February 24, 1977) is an American professional boxing promoter and former professional boxer. He competed between 1996 and 2015, and made a one-fight comeback in 2017. During his career he won fifteen major world championships from super featherweight to light middleweight, including the Ring magazine title in five weight classes, the lineal championship in four weight classes (twice at welterweight), and retired with an undefeated record.