Boxing in the 1950s beaten by Pérez), won Japan's first world title, and Hogan Bassey won the first belt for Nigeria. Popular American fighters in the 1950s proved legendary: Sugar Ray Robinson would still win (and lose) world titles, Rocky Marciano became the only heavyweight world champion in history to retire with perfect record. Jersey Joe Walcott the oldest heavyweight champion (until George Foreman regained the title in 1994), Archie Moore broke the all-time knockout record as well as the record for the oldest champion, at 48, for "any" division, Ezzard Charles proved to be a reliable substitute for Joe Louis as heavyweight champ,
Evander Holyfield vs. Vaughn Bean Holyfield was able to score one of the biggest upset victories in the history of the sport after defeating Tyson in the 11th round by technical knockout. In 1997, Holyfield would successfully defend his newly won title after Tyson was disqualified for biting both of his ears. After that, Holyfield agreed to a unification match with IBF heavyweight champion Michael Moorer, who had previously defeated Holyfield over three years prior to capture the WBA and IBF titles. Hoylfield would avenge his previous loss to Moorer, gaining five knockdowns over him before the fight was stopped after the eighth round. With