Jack Brown Wiki – Biography
An American professional boxer who competed from 1977 to 1995. In just his eighth professional fight, he won the undisputed heavyweight championship in 1978 after defeating Muhammad Ali in a split decision, considered one of the biggest troubles in boxing history. Spinks was removed from the WBC title after facing Ali in an unconfirmed rematch seven months later and lost unanimously.
In addition to being a heavyweight champion and his characteristic gap-toothed grin (because he lost two and later all four of his front teeth), Spinks became famous for the disaster that fell into his career following Ali’s loss. However, in 1981 he challenged once again for the WBC heavyweight title (he was defeated by the TKO to Larry Holmes in the third round) and the WBA cruiserweight title in 1986 (he was defeated by Dwight Muhammad Qawi by the TKO in the sixth round).
As an amateur, Spinks has won numerous medals in the light heavyweight division. First, bronze at the opening of the 1974 World Championships, then silver at the 1975 Pan American Games and gold at the 1976 Summer Olympics; the latter, with his middleweight gold winner brother Michael Spinks. Leon served in the United States Marine Corps from 1973 to 1976.
Spinks also had a brief career as a professional wrestler working for Frontier Martial-Arts Wrestling (FMW) in the 1990s and holding the FMW Brass Knuckles Heavyweight Championship in 1992. Spinks, St. He was born and raised in Louis.
Leon’s son, Cory Spinks, had the undisputed heavyweight title and was twice the IBF junior middleweight champion.
In 1990, Leon’s other son, Leon Calvin, was on his way home from his girlfriend’s house to East St. Shot dead in Louis. [Calvin was an aspiring light heavyweight professional boxer who set a 2-0 record with two professionals. seizures that occurred just a month before he died. Leon’s grandson and Calvin’s son Leon Spinks III, a promising light heavyweight, south-clawed boxer with a professional record of 11–3–1 with seven knockouts, his last trip was in October 2017 with Robbie Cannon for six rounds. It was a draw.
Spinks noticeably shuffled his words after his active boxing days, and in 2012 he was diagnosed with a shrinkage in his brain, doctors said this was likely due to the accumulated punches he received throughout his career. In 2011, Spinks and his wife Brenda moved to Las Vegas. Spinks was hospitalized twice for surgery in a Las Vegas hospital in 2014, due to abdominal problems he recovered.
Jack Brown Death Cause & Career
It turned out that Spinks was diagnosed with advanced prostate cancer. He died on February 5, 2021 at the age of 67 in a hospital in Henderson, Nevada. Spinks won three consecutive national AAU light heavyweight championships from 1974 to 1976, the first of which came up against future champion Michael Dokes. 
Spinks won the light heavyweight gold medal at the 1976 Summer Olympics in Montreal. On the way to the final, Abdel Latif Fatihi defeated Anatoliy Klimanov, Ottomar Sachse and Janusz Gortat, and Sixto defeated Soria.
Spinks debuted professionally on January 15, 1977 in Las Vegas, Nevada, beating Bob Smith in five rounds by knockout. His next fight was in Liverpool, England, where he defeated Peter Freeman by knockout in the first round. He then saw an improvement in opposition quality when he fought with Pedro Agosto from Puerto Rico and knocked him down in the first round. He later drew with Scott LeDoux and defeated the Italian champion Alfio Righetti in a decision.
A lower ranked contestant at the time made history by defeating Muhammad Ali in a 15-round split decision on February 15, 1978 in Las Vegas, Nevada. Spinks won the world heavyweight title in his eighth professional fight, the shortest in history. The aging Ali had expected an easy fight, but was out of the box by the tireless Spinks throughout the match. It was one of the few cases that Ali left with a bruised and puffy face.
The victory over Ali was the pinnacle of Spinks’ career. As Ali’s other losses were off-title competitions or matches in which Ali was his rival, he was the only person in the ring to receive a title from Muhammad Ali. Spinks’ space-toothed grin appeared on the cover of Sports Illustrated’s February 19, 1978 issue.
However, Spinks was taken away by the WBC for refusing to defend against Ken Norton and instead agreeing to play a return match against Ali to defend the WBA crown. The title from Spinks was later given to Norton.
Main article: Leon Spinks versus Muhammad Ali II
His second match against Ali at the Louisiana Superdome on September 15, 1978 was bad for Spinks. Now in shape, Ali – with better, sharper tactics – rarely lost control and regained his title in a fifteen-round unanimous decision. Ali regained the championship and became the first three-time lineal heavyweight champion. Spinks was never given a rematch; Ali retired after the fight (although he left retirement a few years later to fight Larry Holmes and Trevor Berbick)