Yohan Blake, of Jamaica, Zharnel Hughes, of Great Britain, Andre De Grasse, of Canada, Akani Simbine, of South Africa, Christian Coleman, of the United States, Justin Gatlin, of the United States, and Filippo Tortu, of Italy, from left, compete in the men's 100 meter race during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Martin Meissner)