Jiang Jiehua, Jiang Hengnan, Wang Yu, Xuan Dajun (L to R) of China pose for photo after the final of men's 4x100 at the 30th Summer Universiade in Naples, Italy, on July 13, 2019. Jiang Jiehua, Jiang Hengnan, Wang Yu and Xuan Dajun won the silver medal with 39.01 seconds. (Xinhua/Zheng Huansong)