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Great Britain's Bianca Walkden celebrates after beating China's Zheng Shuyin after the women's +73kg final at the World Taekwondo Championships 2019 in Manchester, Britain on May 17, 2019. (Xinhua/Jon Super)

Great Britain's Bianca Walkden celebrates after beating China's Zheng Shuyin after the women's +73kg final at the World Taekwondo Championships 2019 in Manchester, Britain on May 17, 2019. (Xinhua/Jon Super)