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Maksim Hramtcov of Russia celebrates victory in the final round in Men -80kg category during the World Taekwondo Grand Prix Final 2019 in Moscow, Russia, on Dec. 7, 2019. (Xinhua/Evgeny Sinitsyn)
Maksim Hramtcov of Russia celebrates victory in the final round in Men -80kg category during the World Taekwondo Grand Prix Final 2019 in Moscow, Russia, on Dec. 7, 2019. (Xinhua/Evgeny Sinitsyn)