By: History.com Editors

1956

Rocky Marciano retires as world heavyweight champion

Published: November 16, 2009

Last Updated: January 24, 2025

On April 27, 1956, world heavyweight champ Rocky Marciano retires from boxing at age 31, saying he wants to spend more time with his family. Marciano ended his career as the only heavyweight champion with a perfect record–49 wins in 49 professional bouts, with 43 knockouts.

Rocco Francis Marchegiano was born into a working-class family in Brockton, Massachusetts, on September 1, 1923. After being drafted into the U.S. Army in 1943, he reportedly began boxing as a way to get out of kitchen duty and other less-than-desirable jobs. Marciano finished his military service in 1946 and continued to box as an amateur. He tried out for the Chicago Cubs, but his dream of becoming a pro baseball player ended when he was soon cut from the team. He returned to boxing and fought his first professional match on March 17, 1947, defeating Lee Epperson in a third-round knockout. Marciano went on to win his next 15 matches by knockout. He became known as a tough fighter and powerful puncher, but he was criticized for his awkward style, which some thought lacked finesse.

On October 26, 1951, Marciano signaled to the boxing world that he was a contender when he faced former heavyweight champ Joe Louis and knocked him out in the eighth round. Marciano captured the heavyweight crown in Philadelphia on September 23, 1952, when he scored a knockout against defending champ Jersey Joe Walcott in the 13th round. Marciano faced Walcott again in Chicago on May 15, 1953, and defeated him in a first-round knockout. Marciano, nicknamed the “Brockton Blockbuster,” would successfully defend his title five more times, with his last professional bout, against Archie Moore in New York on September 21, 1955, ending in a ninth-round KO.

On April 27, 1956, Marciano announced his retirement from boxing and said he had no plans to return to the ring for a comeback. Marciano died in a small-plane crash in Iowa on August 31, 1969.

Timeline

Also on This Day in History

Discover more of the major events, famous births, notable deaths and everything else history-making that happened on April 27th

About the author

HISTORY.com works with a wide range of writers and editors to create accurate and informative content. All articles are regularly reviewed and updated by the HISTORY.com team. Articles with the “HISTORY.com Editors” byline have been written or edited by the HISTORY.com editors, including Amanda Onion, Missy Sullivan, Matt Mullen and Christian Zapata.

Fact Check

We strive for accuracy and fairness. But if you see something that doesn't look right, click here to contact us! HISTORY reviews and updates its content regularly to ensure it is complete and accurate.

Citation Information

Article title
Rocky Marciano retires as world heavyweight champion
Website Name
History
Date Accessed
March 25, 2025
Publisher
A&E Television Networks
Last Updated
January 24, 2025
Original Published Date
November 16, 2009

History Every Day

Sign Up for "This Day in History"

Uncover fascinating moments from the past every day! Learn something new with key events in history, from the American Revolution to pop culture, crime and more.

By submitting your information, you agree to receive emails from HISTORY and A+E Global Media. You can opt out at any time. You must be 16 years or older and a resident of the United States.