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Photo by: Gregory Payan

FILE - In this May 4, 2013, file photo, Mylute, with jockey Rosie Napravnik aboard, is led out during the post parade for the 139th running of the Kentucky Derby horse race at Churchill Downs Saturday in Louisville, Ky. Napravnik won her first race at Pimlico Race Course as a 17-year-old, and now, eight years later, she has a chance to become the first female jockey to win the Preakness. Napravnik will be aboard Mylute in Saturday's big race. (AP Photo/Gregory Payan, File)

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