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Contestants fight during the Warrior 2020 in Moscow, Russia, on Feb. 23. 2020. Warrior 2020, an international knight tournament and a unique medieval show, was held in Moscow on Sunday. (Photo by Maxim Chernavsky/Xinhua)

Contestants fight during the Warrior 2020 in Moscow, Russia, on Feb. 23. 2020. Warrior 2020, an international knight tournament and a unique medieval show, was held in Moscow on Sunday. (Photo by Maxim Chernavsky/Xinhua)