"The Baddest Man on the Planet", Mike Tyson became the youngest heavyweight champion ever on November 26, 1986 at the age of 20. Less the five months after that he became the undisputed heavyweigth champion of the world, by winning all the titles. Becoming the first to do so sence Muhammad Ali. But then, after going 37 and 0, in Tokyo Japan Tyson lost to the 42 - 1 underdog Buster Douglas, in the bigest upset in the history of boxing. After that Tyson won 4 matchs but was then convicted of rape and served 3 years in prison. After spending