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,
Tiger Jack Fox dispute over a woman. Fox also fought and knocked out in two rounds former light-heavyweight champion Bob Olin, and he knocked out Lou Brouillard in seven. He was kayoed in three rounds by future lightheavyweight champion John Henry Lewis. Two of Fox's more surprising victories came against future heavyweight champion Jersey Joe Walcott. On May 12, 1937, Fox knocked out Walcott in the 8th round. In the following year Fox again defeated Walcott, this time by a ten-round decision. Fox is second on the all-time list for first-round knockouts, and was named to the Ring Magazine's list of 100 greatest