Shane Andre Mosley (born September 7, 1971), often known by his nickname "Sugar" Shane Mosley, is an American former professional boxer who competed from 1993 to 2016. He is a four-time world champion in three weight classes, having held the IBF lightweight title; the WBA (Super) and WBC welterweight titles; and the WBA (Super), WBC, and Ring magazine light middleweight titles. He is also a former lineal champion at welterweight (twice) and light middleweight.
In 1998, the Boxing Writers Association of America named Mosley as their Fighter of the Year. He was also given the same honor by the International Boxing Hall of Fame in 2000. In 2000 and 2001 he was named the world's best active boxer, pound for pound, by The Ring.
Mosley was born in Lynwood, California and raised in Pomona, California. He has two older sisters, Venus and Cerena. Mosley became interested in boxing after watching his father, Jack, box in street fights. Mosley has been trained and managed by his father since the age of eight.