Yearender: Top 10 world sports news events in 2019

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This chart shows the World Anti-Doping Agency slapping Russia Dec. 9, 2019 with a four-year ban from international sporting events, preventing the country from having any formal presence at the 2020 Olympic Games in Tokyo. Ten days later, Russia's anti-doping agency RUSADA decided to appeal the decision. (Xinhua/Chen Congying&Liu Qian&Li Xue)