| SONNYLISTON | World heavyweight boxing champion 1962-64 (5,6) |
| SONNY | World heavyweight boxing champion 1962-64 (5,6) |
| LISTON | World heavyweight boxing champion 1962-64 (5,6) |
| LARRYHOLMES | World heavyweight boxing champion, 1978-85 |
| FITZSIMMONS | Bob ?, 1897-99 World Heavyweight boxing champion (11) |
| JACKJOHNSON | World Heavyweight boxing champion from 1908-15 |
| JESSWILLARD | World Heavyweight boxing champion from 1915-19 (4,7) |
| JACKDEMPSEY | World heavyweight boxing champion 1919-26 (4,7) |
| 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) |
| TUNNEY | Gene ___, World Heavyweight boxing champion from 1926-28 (6) |
| CARNERA | Primo ___, World Heavyweight boxing champion from 1933-34 (7) |
| CORBETT | James J ___, World Heavyweight boxing champion from 1892-97 (7) |
| TYSON | Who was the youngest ever World Heavyweight Boxing Champion? (5) |
