Michael Gerard “Mike” Tyson (born June 30, 1966) is a retired American professional boxer. Tyson is a former undisputed heavyweight champion of the world and holds the record as the youngest boxer to win the WBC, WBA and IBF heavyweight titles at 20 years, 4 months, and 22 days old. Tyson won his first 19 professional bouts by knockout, 12 of them in the first round. He won the WBC title in 1986 after defeating Trevor Berbick by a TKO in the second round. In 1987, Tyson added the WBA and IBF titles after defeating James Smith and Tony Tucker. He was the first heavyweight boxer to simultaneously hold the WBA, WBC and IBF titles, and the only heavyweight to successively unify them.
In 1988, Tyson became the lineal champion when he knocked out Michael Spinks after 91 seconds. Tyson successfully defended the world heavyweight championship nine times, including victories over Larry Holmes and Frank Bruno. In 1990, he lost his titles to underdog James “Buster” Douglas, by a knockout in round 10. Attempting to regain the titles, he defeated Donovan Ruddock twice in 1991, but he pulled out of a fight with undisputed heavyweight champion Evander Holyfield due to injury. In 1996, he won the WBC and WBA titles after defeating Frank Bruno and Bruce Seldon by knockout. After being stripped of the WBC title, Tyson lost his WBA crown to Evander Holyfield in November 1996 by an 11th round TKO.
In 2002, he fought for the world heavyweight title at the age of 35, losing by knockout to Lennox Lewis. He retired from professional boxing in 2006, after being knocked out in consecutive matches against Danny Williams and Kevin McBride. Tyson was well known for his ferocious and intimidating boxing style as well as his controversial behavior inside and outside the ring.
Tyson is considered one of the best heavyweights of all time. He was ranked No. 16 on The Ring’s list of 100 greatest punchers of all time. and No. 1 in the ESPN.com list of “The hardest hitters in heavyweight history”. He has been inducted into the International Boxing Hall of Fame and the World Boxing Hall of Fame.