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,
Professional boxing his opponents was the ageless Archie Moore, who held the world light heavyweight title for ten years and scored more knockout victories than any other boxer in history. In the early 1960s, the seemingly invincible Sonny Liston captured the public imagination with his one-sided destruction of two-time heavyweight champion Floyd Patterson. One of the last mob-connected fighters, Liston had his mystique shattered in two controversial losses to the brash upstart Cassius Clay, who changed his name to Muhammad Ali after becoming champion. Ali would become the most iconic figure in boxing history, transcending the sport and achieving global recognition. His