Britain's Laura Trott 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. Laura Trott won the gold medal. (Xinhua/Wang Haofei)
Britain's Laura Trott 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. Laura Trott won the gold medal. (Xinhua/Wang Haofei)