Stock Photo - (191007) -- DOHA, Oct. 7, 2019 (Xinhua) -- Nia Ali of the United States celebrates after the women's 100m hurdles at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 6, 2019. (Xinhua/Li Gang) (Photo by Xinhua/Sipa USA).

Stock Photo: (191007) -- DOHA, Oct. 7, 2019 (Xinhua) -- Nia Ali of the United States celebrates after the women's 100m hurdles at the 2019 IAAF World Athletics Championships.