If Rocky Marciano made his professional debut in 1985, would he still have retired as champion with an undefeated record? - Quora
![Column: Floyd Mayweather, Rocky Marciano and why 48, 49 and 50-0 have little significance - mlive.com Column: Floyd Mayweather, Rocky Marciano and why 48, 49 and 50-0 have little significance - mlive.com](https://www.mlive.com/resizer/v8_-NJPDAEdRuLNLFT74IUnvu3k=/1280x0/smart/advancelocal-adapter-image-uploads.s3.amazonaws.com/image.mlive.com/home/mlive-media/width2048/img/mayweather_impact/photo/mayweather-marcianojpg-cb48068c98f8347d.jpg)
Column: Floyd Mayweather, Rocky Marciano and why 48, 49 and 50-0 have little significance - mlive.com
![The Professional Fighting Record of Rocky Marciano : Paul (Lawrence Berkeley National Laboratory, : 9780955668807 : Blackwell's The Professional Fighting Record of Rocky Marciano : Paul (Lawrence Berkeley National Laboratory, : 9780955668807 : Blackwell's](https://blackwells.co.uk/jacket/l/9780955668807.jpg)
The Professional Fighting Record of Rocky Marciano : Paul (Lawrence Berkeley National Laboratory, : 9780955668807 : Blackwell's
![Rocky Marciano's record has been equalled but the love and awe he inspired will always leave him out of reach of others - Steve Bunce | The Independent | The Independent Rocky Marciano's record has been equalled but the love and awe he inspired will always leave him out of reach of others - Steve Bunce | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2008/11/05/17/73041.jpg?width=1200)