Evander Holyfield

 Evander Holyfield (born October 19 1962) is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion at cruiserweight in the late 1980s and at heavyweight during the early 1990s. He remains the only boxer in history to win the undisputed championship at two weight classes during the time of the three belts. Holyfield is also known as "the Real Deal" is the sole world heavyweight champion. He held the WBA, WBC and IBF titles between 1990 and 1992, and then again in 1993-1994. Holyfield was an amateur and was awarded a bronze medal at the 1984 Summer Olympics for the United States. He became a professional fighter at the age 21 becoming a cruiserweight in 1985. He won his first world championship in his first year of professional competition, beating Dwight Muhammad Qawi for the WBA title.