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,
Mexican Joe Rivers Mexican Joe Rivers Mexican Joe Rivers (born Jose Ybarra, March 19, 1892 – June 26, 1957) was a lightweight boxer whose ring career lasted from 1910 to 1923. Rivers was born in Los Angeles on March 19, 1892 to Andrew Ybarra. He was a fourth generation Californian. He was of Spanish-Indian descent. On February 22, 1911, he defeated Jimmy Reagan, a former Bantamweight World Champion by a technical knockout in the thirteenth round of a scheduled twenty. Reagan took a "terrific beating" and was knocked down four times prior to the thirteenth round when he was knocked down twice more