Jonni Hellström
Biographical information
| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Karl Johan "Jonni"•Hellström |
| Used name | Jonni•Hellström |
| Nick/petnames | The Fighting Finn |
| Born | 13 May 1907 in Mårtensby, Uusimaa (FIN) |
| Died | 1989 in ? (CAN) |
| Measurements | 170 cm |
| Affiliations | HNS, Helsinki (FIN) |
| NOC |  Finland |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Boxing | FIN |
Jonni Hellström | |||
| Welterweight, Men (Olympic) | =5 |