Highlights of IAAF World Athletics Championships in Doha

Gold medalist Christian Coleman (C) of the United States, silver medalist Justin Gatlin (L) of the United States and bronze medalist Andre De Grasse of Canada pose for photos during the awarding ceremony of the men's 100m final at the 2019 IAAF World Athletics Championships in Doha, Qatar, Sept. 29, 2019. (Xinhua/Li Ming)