| EVANDER | Holyfield, former undisputed world heavyweight champion (7) |
| LEON | .... Spinks, former undisputed world heavyweight champion (4) |
| TYSON | Former undisputed world heavyweight boxing champion (5) |
| FRAZIER | Former undisputed heavyweight champion (7) |
| KEN | ... Buchanan, former undisputed world lightweight champion (3) |
| VITO | .... Antuofermo, former undisputed world middleweight champion (4) |
| BUCHANAN | Ken ........ , former undisputed world lightweight champion (8) |
| BOWE | Riddick _, boxer who defeated Evander Holyfield in 1992 to become undisputed world heavyweight champion (4) |
| LENNOXLEWIS | British-canadian boxer who became undisputed world heavyweight champion in 1999 (6,5) |
| NAPOLES | Jose ?, undisputed World Welterweight boxing champion from 1969-70 (7) |
| ROBERTO | Mr. Duran, 1978 undisputed world lightweight boxing champion (7) |
| SHIELDS | Boxer who is the first undisputed world champion in three weight classes, Claressa _ (7) |
| GEORGEFOREMAN | 1973 undisputed world heavyweight boxing champion (6,7) |
| JOEFRAZIER | The undisputed world heavyweight boxing champion 1970-73 (3,7) |
| LEONARD | Boxer Sugar Ray ____ won the undisputed world welterweight title in 1981 |
| ALI | Muhammad ___, late undisputed World Heavyweight boxing champion from 1974-78 (3) |
| MIKETYSON | Undisputed world heavyweight boxing champion, 1987-90 (4,5) |
| SPINKS | Leon, undisputed world heavyweight boxing champion from February to September, 1978 (6) |
| LEONSPINKS | American boxer who won the undisputed world heavyweight championship in 1978 after defeating Muhammad Ali on a split decision (4,6) |
| USYK | Oleksandr _, Ukrainian boxer and former undisputed cruiserweight champion (4) |