Netherlands' Dafne Schippers, left, crosses the line to win the gold in the women's 200m final during the World Athletics Championships in London Friday, Aug. 11, 2017. Right is Ivory Coast's ...

Netherlands' Dafne Schippers, left, crosses the line to win the gold in the women's 200m final during the World Athletics Championships in London Friday, Aug. 11, 2017. Right is Ivory Coast's Marie-Josee Ta Lou. (AP Photo/Matthias Schrader)
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