Floyd Mayweather, Jr., American boxer
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. He currently owns a team in the NASCAR Cup Series named The Money Team Racing. 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. As an amateur, Mayweather 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.

Mayweather was named "Fighter of the Decade" for the 2010s by the Boxing Writers Association of America (BWAA), a two-time winner of The Ring magazine's Fighter of the Year award (1998 and 2007), a three-time winner of the BWAA Fighter of the Year award (2007, 2013, and 2015), and a six-time winner of the Best Fighter ESPY Award (2007–2010, 2012–2014). In 2016, Mayweather was ranked by ESPN as the greatest boxer, pound for pound, of the last 25 years. As of May 2021, BoxRec ranks him the greatest boxer of all time, pound for pound. Many sporting news and boxing websites, including The Ring, Sports Illustrated, ESPN, BoxRec, Fox Sports, and Yahoo! Sports, ranked Mayweather as the best pound-for-pound boxer in the world twice in a span of ten years.He is often referred to as the best defensive boxer in history, as well as being the most accurate puncher since the existence of CompuBox, having the highest plus–minus ratio in recorded boxing history. Mayweather has a record of 26 consecutive wins in world title fights (10 by KO), 23 wins (9 KOs) in lineal title fights, 24 wins (7 KOs) against former or current world titlists, 12 wins (3 KOs) against former or current lineal champions, and 5 wins (1 KO) against International Boxing Hall of Fame inductees. Mayweather was inducted into the International Boxing Hall of Fame in the class of 2021.Mayweather is one of the most lucrative pay-per-view attractions of all time, in any sport. He topped the Forbes and Sports Illustrated lists of the 50 highest-paid athletes of 2012 and 2013, and the Forbes list again in both 2014 and 2015, listing him as the highest-paid athlete in the world. In 2006, he founded his own boxing promotional firm, Mayweather Promotions, after leaving Bob Arum's Top Rank. Mayweather has generated approximately 24 million PPV buys and $1.67 billion in revenue throughout his career, surpassing the likes of former top PPV attractions including Mike Tyson, Evander Holyfield, Lennox Lewis, Oscar De La Hoya and Manny Pacquiao. In 2018, Mayweather was the highest-paid athlete in the world, with total earnings, including endorsements amounting to $285 million, according to Forbes. In November, 2021, Sportico released an all-time athlete earnings list, in which Mayweather ranked no. 6 all time, totaling an inflation-adjusted $1.2 billion throughout his career.