| Full name | John Ralph Cizek |
|---|---|
| Nickname | Not added yet |
| Date of birth | 4 Jul 1894 |
| Died | 4 Nov 1966 |
| Nationality | American |
| Birthplace | Not added yet |
| Based in | Not added yet |
| Weight classes | Heavyweight, Light heavyweight |
| Trainers | Not added yet |
| Height | Not added yet |
| Reach | Not added yet |
| Stance | Not added yet |
| Years active | 1911–1931 |
| Status | Deceased |
| Last fight | Loss vs Jack Dempsey, 14 Sep 1918 |
Details on this page were compiled from public information on 11 Oct 2026. The fight history below may be incomplete. Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile
Jack Moran, born John Ralph Cizek, was an American heavyweight and light heavyweight who fought mainly from 1911 to 1922, with a brief comeback in 1931. He lost his only world title challenge, against Battling Levinsky for the light heavyweight title in 1917, and later worked as a referee.
4 fights on file. More fights can be added when this profile is claimed.
| Result | Opponent | Method | Round | Time | Date | Location | Notes |
|---|---|---|---|---|---|---|---|
| Loss | Jack Dempsey | KO | 1 | 14 Sep 1918 | Reno, Nevada, US | ||
| Loss | Jack Dillon | TKO | 3 | 1 Mar 1917 | Date approximate | ||
| Loss | Battling Levinsky | Decision (points) | 1 Mar 1917 | For world light heavyweight title; date approximate | |||
| Win | Jack Geyer | Decision (points) | 1 Jan 1917 | Newspaper decision; date approximate |
Record source: Wikipedia (CC BY-SA 4.0).