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Maxim Burov of Russia competes during the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019. (Xinhua/Luo Yuan)
Maxim Burov of Russia competes during the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019. (Xinhua/Luo Yuan)