Sports Heroes Who Served: Undefeated Boxing Champ Served in World War II > U.S. Department of Defense > Story
![Rocky Marciano's Legendary 49-0 Record: For It To Be Truly Broken, Must It Be A Reigning Heavyweight Champion Who Reaches 50-0? - Boxing News 24/7 Rocky Marciano's Legendary 49-0 Record: For It To Be Truly Broken, Must It Be A Reigning Heavyweight Champion Who Reaches 50-0? - Boxing News 24/7](https://www.boxing247.com/wp-content/uploads/2017/04/marciano423.jpg)
Rocky Marciano's Legendary 49-0 Record: For It To Be Truly Broken, Must It Be A Reigning Heavyweight Champion Who Reaches 50-0? - Boxing News 24/7
Stadium - Floyd Mayweather surpasses Rocky Marciano to be the greatest undefeated boxer in history. | Facebook
If Rocky Marciano made his professional debut in 1985, would he still have retired as champion with an undefeated record? - Quora
![Unbeaten: Rocky Marciano's Fight for Perfection in a Crooked World : Stanton, Mike: Amazon.de: Bücher Unbeaten: Rocky Marciano's Fight for Perfection in a Crooked World : Stanton, Mike: Amazon.de: Bücher](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91s2RCONuYL.jpg)