Gold medalist Britain's Laura Trott shows his medal during the awarding ceremony for the women's omnium competition of Cycling Track at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 16, 2016. (Xinhua/Ren Zhenglai)
Gold medalist Britain's Laura Trott shows his medal during the awarding ceremony for the women's omnium competition of Cycling Track at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 16, 2016. (Xinhua/Ren Zhenglai)