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EEUGENE, OR - JULY 22: Ewa Swoboda of Poland crosses the finish line in prliminary heat of the women's 100m during day one of the IAAF World Junior Championships at Hayward Field on July 22, 2014 in Eugene, Oregon. (Photo by Steve Dykes/Getty Images)

EEUGENE, OR - JULY 22: Ewa Swoboda of Poland crosses the finish line in prliminary heat of the women's 100m during day one of the IAAF World Junior Championships at Hayward Field on July 22, 2014 in Eugene, Oregon. (Photo by Steve Dykes/Getty Images)
Getty Images

Getty Images Sport Steve Dykes