come straight up from the bag and hit a heck of a shot. . . . It was just bang-bang-bang-bang-BANG and get him outta there." Rocky Marciano is the only heavyweight champ to retire undefeated (49-0).

Lionel Messi's bodyguard shows his anger destroying a punching bag and threatens Logan Paul ... Three months after the fight, on August 31, 1969, Rocky Marciano died in a plane crash.