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Russia's Bumblebee (R) greets France's Martin after the Breaking B-Boys Gold Medal Battle at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina on Oct. 8, 2018. Bumblebee claimed the title. (Xinhua/Wang Lili)

Russia's Bumblebee (R) greets France's Martin after the Breaking B-Boys Gold Medal Battle at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina on Oct. 8, 2018. Bumblebee claimed the title. (Xinhua/Wang Lili)