"The Brockton Blockbuster" Rocky Marciano on BoxRec: www.boxrec.com - 49-0-0, 43 KOs (11 knockouts in the very first round) - Heavyweight champion of the world 1952-1956 (last title defense against Archie Moore in September the 21st 1955, announces retirement in 1956) - One of the greatest heavyweight champions of all time