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Sybren Van Der WerfAthlete (COLUM)Aangesloten: - Zwemvereniging De Columbiaan Voorhout (nederland) | |||||
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Best Performances
| 25m | ||||||
| 50m | FS | 46.06 | 85 | 0.0000 | 29/05/2011 |  GP Guy Coolen 2011 |
| 100m | FS | 1:36.85 | 99 | 0.0000 | 29/05/2011 | GP Guy Coolen 2011 |
| 100m | BS | 1:43.66 | 105 | 0.0000 | 29/05/2011 | GP Guy Coolen 2011 |
| 50m | ||||||