On September 21, a historic boxing match concluded with a knockout victory that solidified a fighter’s undefeated record. The bout pitted a legendary heavyweight against a seasoned veteran, with the challenger enduring a grueling 13-round battle before succumbing. The win marked a defining moment in sports history, as the victor remained the only champion in the division to finish his career without a single loss. Fans and historians still regard the fight as one of the most dominant performances in boxing annals.
Today in History: September 21, Rocky Marciano undefeated after knocking out Archie Moore New York Daily News
