TITLE Boxing - Rocky Marciano had an oversized heavy bag custom-made for him because he felt that it added to his punching power and allowed him to push bigger heavy weights around.
![Rocky Marciano "Brockton Blockbuster" Lithograph Autographed by Artist Angelo Marino - Steeno Sports Memorabilia Collector and Dealer Rocky Marciano "Brockton Blockbuster" Lithograph Autographed by Artist Angelo Marino - Steeno Sports Memorabilia Collector and Dealer](https://steenosports.com/shop/boxing/rockymarcianobrock/IMG_1525.jpg,7)
Rocky Marciano "Brockton Blockbuster" Lithograph Autographed by Artist Angelo Marino - Steeno Sports Memorabilia Collector and Dealer
![Grossinger, New York: Heavyweight champion Rocky Marciano is shown working out at the punching bags at his training … | Boxing history, World boxing, Boxing workout Grossinger, New York: Heavyweight champion Rocky Marciano is shown working out at the punching bags at his training … | Boxing history, World boxing, Boxing workout](https://i.pinimg.com/originals/1f/e4/de/1fe4de2d010f397a1c507aa1d89d17bd.jpg)