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
Exhibition fight who held the World Boxing Organization's world Heavyweight title). This fight took place at Youngstown, Ohio. Late in 2014, Chavez Sr. returned to the ring for an exhibition with Vicente Sagrestano in a bout aimed at collecting toys for poor children. He and former rival Mario Martinez, against whom he conquered his first world championship in 1984, faced each other again on July 3, 2015, in an event to benefit Chavez's two drug rehabilitation clinics. Exhibition fight An exhibition fight is a contact sports non-profit event, usually a boxing fight in which participants fight, normally for three rounds. They may