Floyd Mayweather Signed Boxing Belt comes professionally framed with a certificate of authenticity on the back. Floyd Joy Mayweather Jr. is an American boxing promoter and former professional boxer. He currently owns a team in the NASCAR Cup Series named The Money Team Racing. As a professional boxer he competed between 1996 and 2017, retiring with an undefeated record and winning 15 major world championships from super featherweight to light middleweight. This includes the Ring magazine title in five weight classes and the lineal championship in four weight classes (twice at welterweight). As an amateur boxer, he won a bronze medal in the featherweight division at the 1996 Olympics, three U.S. Golden Gloves championships (at light flyweight, flyweight, and featherweight), and the U.S. national championship at featherweight.