Gold medalist Daniil Pakhomov (C) of Russia, silver medalist Oleg Kostin (L) of Russia and bronze medalist Konrad Czerniak of Poland attend the awarding ceremony of the men's 100m butterfly final of swimming at the 7th CISM Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 21, 2019. (Xinhua/Cheng Min)