SENSATION: Knockout sensation Mike Tyson (right) became the youngest heavyweight champion ever when, at 20, he stopped Trevor Berbick to win the WBC belt on Nov. 22, 1986, in Las Vegas. Tyson would make nine successful defenses and become unified champ before traveling to Tokyo to face Buster Douglas in what was expected by many to be just another walkover on Feb. 11, 1990. (Click the image for a larger version.)

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