Gold medalists Gong Maoxin (4th R) and Zhang Zhizhen (3rd R) of China, silver medalists Zhao Jing (2th L) and Wu Di (1st L) of China and bronze medalists Karol Dus (2nd R) and Mateusz Kowalczyk of Poland attend the awarding ceremony of the men's doubles of tennis at the 7th CISM Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 26, 2019. (Xinhua/Wang Peng)