John Sydlowski
- Total Results 30
- Total Events 13
Personal Records
- Pentathlon - 2579
- 110mH - 18.90
- 1500m - 4:49.97
- 5K (xc) - 18:58.00
- High Jump - 5-9.75
- Long Jump - 19-3
- Shot Put - 27-4.75
- Triple Jump - 39-0.5
- Dec Variant - 4389
- 100m - 12.58
- 400m - 57.16
- Discus - 79-5
- Javelin - 121-1