Harry Sinclair (Cyclone) boxer
- bouts
- 6
- won
- 2
- lost
- 1
- draw
- 3
- Status
- inactive
- Division
- welterweight
- Debut
- 1922-05-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1933-07-30 | One Step Watson | WLLLW | Rounders' Picnic, Bennington | DRAW Points |
| 1931-10-23 | Robert Banks | WWLWL | City Auditorium, Omaha | WIN KO |
| 1928-07-23 | T.C. Hall | debut | American Legion at Columbia Hall, Omaha | DRAW Points |
| 1926-05-04 | Ramon Castillo | LWLWWD | LOST Points |
|
| 1924-10-17 | Battling Strayer | WLLLWD | Omaha | DRAW Points |
| 1922-05-22 | Shifty Calloway | debut | Convention Hall, Tulsa | WIN Points |