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South Korea's Jae-young Sim (L) competes against Thailand's Julanan Khantikulanon in the Women -46kg category semifinal fight at the World Taekwondo Championships 2019 in Manchester, Britain on May 15, 2019. (Xinhua/Jon Super)
South Korea's Jae-young Sim (L) competes against Thailand's Julanan Khantikulanon in the Women -46kg category semifinal fight at the World Taekwondo Championships 2019 in Manchester, Britain on May 15, 2019. (Xinhua/Jon Super)