| LISTON | Sonny -, 1962-64 World Heavyweight boxing champion (6) |
| SONNYLISTON | 1962-64 World Heavyweight boxing champion (5,6) |
| SONNY | 1962-64 World Heavyweight boxing champion (5,6) |
| SPINKS | Leon, undisputed world heavyweight boxing champion from February to September, 1978 (6) |
| TUNNEY | Gene ___, World Heavyweight boxing champion from 1926-28 (6) |
| GEORGE | 1973-74 World Heavyweight boxing champion (6) |
| HOLMES | 1978 world heavyweight boxing champion following his defeat of Ken Norton (6) |
| RIPPON | Joe -, World Heavyweight boxing champion from 1937-49 (5) |
| GEORGEFOREMAN | Two-time world heavyweight boxing champion, born 1949 (6,7) |
| GENETUNNEY | World Heavyweight boxing champion from 1926-28 (4,6) |
| LENNOXLEWIS | Alliterative former world heavyweight boxing champion (6,5) |
| JAMESCORBETT | 1892 world heavyweight boxing champion nicknamed "Gentleman Jim" (5,7) |
| DEMPSEY | Jack ___, World Heavyweight boxing champion from 1919-26 (7) |
| LOUIS | Joe ___, World Heavyweight boxing champion from 1937-49 (5) |
| ALI | Muhammad ___, late undisputed World Heavyweight boxing champion from 1974-78 (3) |
| SHARKEY | Jack, 1932-33 World Heavyweight boxing champion (7) |
| FRAZIER | Joe ___, world heavyweight boxing champion from 1970 to 1973 (7) |
| BAER | Max, 1934-35 World Heavyweight boxing champion (4) |
| CARNERA | Primo ___, World Heavyweight boxing champion from 1933-34 (7) |
| CORBETT | James J ___, World Heavyweight boxing champion from 1892-97 (7) |
