Guido Helfenstein
Biographical details
| Code | ATH-M-025021 |
|---|---|
| Gender | Male |
| Used name | Guido•Helfenstein |
| Born | 8 May 1980 |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Athletics | 1997 European Youth Olympic Days | Lisbon |  POR |
200 m, Men | 🥈 |  SUI |