China's Luo Xiaoling (front) competes during the women's omnium competition of Cycling Track at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 16, 2016. (Xinhua/Wang Haofei)
China's Luo Xiaoling (front) competes during the women's omnium competition of Cycling Track at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 16, 2016. (Xinhua/Wang Haofei)