Dafne Schippers has to unsubscribe from the final 100 meters in Kortrijk due to back problems

Dafne Schippers has withdrawn from the final of the 100 meters at competitions in Kortrijk due to back problems. The Utrecht sprint star came to a time of 11.37 seconds in the series, far below her best season time of 11.13. She ran it last week in the Swiss city of La Chaux-de-Fonds.

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