
People watch the wall of Champions inside the Barra Olympic Park, in Rio de Janeiro, Brazil, on August 5, 2017. Saturday marked one-year anniversary of 2016 Rio Olympic Games. (Xinhua/Li Ming)

People watch the wall of Champions inside the Barra Olympic Park, in Rio de Janeiro, Brazil, on August 5, 2017. Saturday marked one-year anniversary of 2016 Rio Olympic Games. (Xinhua/Li Ming)