Shadows, sky at the World Athletics Championships in Moscow

Caterine Ibarguen of Colombia competes in the women's triple jump qualifying round during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow, on Aug. 13. Fabrizio Bensch / Reuters
Bettie Wade of the U.S. competes in the javlin during the heptathlon. Ian Macnicol / Getty Images
France's Renaud Lavillenie competes in the men's pole vault final. Franck Fife / AFP - Getty Images

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