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,
Forbes Field stadium. In seven rounds, Ezzard Charles was knocked out by Jersey Joe Walcott. Another bout on September 25, 1939, was attended by 17,000 people including Art Rooney and Pie Traynor. Pittsburgh native Billy Conn defended his light heavyweight title against Melio Bettina, whom he had beaten months earlier. Conn won the bout by decision in 15 rounds. Two years later, on June 18, 1941, Conn fought Joe Louis at New York City's Polo Grounds, in an attempt to become the world heavyweight champion. The Pirates and the New York Giants, who were playing at Forbes Field, were called into their