| Clue | Source | Date |
|---|---|---|
| First boxer to win world heavyweight crown four times (9) | ||
| *Four-time heavyweight champ nicknamed 'The Real Deal' | New York Times | 11 Nov 2020 |
| '90s heavyweight champ | Newsday | 19 Aug 2016 |
| Boxer who had his ear bitten by Tyson | ||
| He's the first four-time heavyweight champ | ||
| 8-Down opponent |