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 of Sports Athlete of the Year for 1993. His next fight, April 1994, he met former WBO Light Heavyweight Michael Moorer, who was attempting to become the first southpaw to become the universally recognised world heavyweight champion. He dropped Moorer in round two, but lost a twelve-round majority decision. When he went to the hospital to have his shoulder checked, he was diagnosed with a heart condition and had to announce his retirement from boxing. It later surfaced that the chairman of the medical advisory board for the Nevada State Athletic Commission believed his condition to be consistent with HGH