
A military personnel walks outside the Youth Arena at the Deodoro cluster in Rio de Janeiro, Brazil, on Aug. 5, 2017. Saturday marked one-year anniversary of 2016 Rio Olympic Games. (Xinhua/Li Ming)

A military personnel walks outside the Youth Arena at the Deodoro cluster in Rio de Janeiro, Brazil, on Aug. 5, 2017. Saturday marked one-year anniversary of 2016 Rio Olympic Games. (Xinhua/Li Ming)