Boxing in the 1950s and Floyd Patterson emerged as the youngest heavyweight champion in history (coincidentally, he beat Moore for the title left vacant by Marciano). Patterson remained the youngest heavyweight champion in history until November 22, 1986, when a 20-year-old Mike Tyson defeated the 31-year-old WBC Heavyweight Champion Trevor Berbick by TKO in round 2. The dark side of boxing once again emerged: Jake LaMotta alleged at a hearing that he had thrown a fight with Billy Fox in exchange for a try at the world Middleweight title, and Jim Norris, an important promoter of the time, was associated with Blinky Palermo and
Boxing in the 1940s famous bouts towards the middle of the decade, Jack and Montgomery fought four times, and Rocky Graziano and Tony Zale starred in what boxing critics have often called one of the fiercest rivalries in boxing history. The heavyweight division was dominated by Louis, the only man in history to be world champion throughout every year of a decade. He became world champion in 1937 and kept the title until 1949. LaMotta lost a highly controversial fight to Billy Fox in 1947. LaMotta later testified he threw the fight to earn a title shot at world middleweight champion Marcel Cerdan, (note