PREVIEW

AssetID: 37106342

Headline: 2019 IAAF World Athletics Championships

Caption: (190930) -- DOHA, Sept. 30, 2019 (Xinhua) -- Allyson Felix, Courtney Okolo, Michael Cherry and Wilbert London (from L to R) celebrate after the 4x400m mixed relay final at the 2019 IAAF World Athletics Championships in Doha, Qatar, Sept. 29, 2019. (Xinhua/Jia Yuchen) Photo via Newscom

Keywords: sport

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