Gold medalist Russia's Margarita Mamun attends the awarding ceremony for the individual all-around final of Rhythmic Gymnastics at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. (Xinhua/Ren Zhenglai)
Gold medalist Russia's Margarita Mamun attends the awarding ceremony for the individual all-around final of Rhythmic Gymnastics at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. (Xinhua/Ren Zhenglai)