New Zealand's Nikki Hamblin, left, and the United States' Abbey D'Agostino after competing in a women's 5000-meter heat during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, Tuesday, Aug. 16, 2016.
New Zealand's Nikki Hamblin, left, and the United States' Abbey D'Agostino after competing in a women's 5000-meter heat during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, Tuesday, Aug. 16, 2016. David J. Phillip The Associated Press
New Zealand's Nikki Hamblin, left, and the United States' Abbey D'Agostino after competing in a women's 5000-meter heat during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, Tuesday, Aug. 16, 2016. David J. Phillip The Associated Press