In pics: awarding ceremonies in 2019 IAAF World Athletics Championships

Silver medalists, athletes of the United Kingdom, gold medalists, athletes of Jamaica, and bronze medalists, athletes of the United States (from L to R), pose for photos during the awarding ceremony of women's 4X100m at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 6, 2019. (Xinhua/Xu Suhui)