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USA's Amber Campbell competes in the final of the women's hammer throw athletics event at the 2015 IAAF World Championships at the 'Bird's Nest' National Stadium in Beijing on August 27, 2015. AFP PHOTO / FRANCK FIFE (Photo credit should read FRANCK FIFE/AFP/Getty Images)

USA's Amber Campbell competes in the final of the women's hammer throw athletics event at the 2015 IAAF World Championships at the 'Bird's Nest' National Stadium in Beijing on August 27, 2015. AFP PHOTO / FRANCK FIFE        (Photo credit should read FRANCK FIFE/AFP/Getty Images)