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China's Zheng Shuyin waits to compete against 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)
China's Zheng Shuyin waits to compete against 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)