Leszek Sierek
Biographical details
| Code | ATH-M-023117 |
|---|---|
| Gender | Male |
| Used name | Leszek•Sierek |
| Born | 13 October 1929 |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Athletics | 1954 World Festival of Youth and Students | Budapest |  HUN |
4 x 400 m Relay, Men | 🥈 |  POL |