In pics: World Taekwondo Championships 2019 day 3

China's Zheng Shuyin reacts with head coach Guan Jianmin (C) after being controversially beaten by Great Britain's Bianca Walkden in the women's +73kg final at the World Taekwondo Championships 2019 in Manchester, Britain on May 17, 2019. (Xinhua/Jon Super)