China's Hu Jianguan (L) competes against Russia's Misha Aloian during the men's fly(52KG) semifinal of boxing at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 19, 2016. Hu Jianguan lost the match. (Xinhua/Lin Yiguang)
China's Hu Jianguan (L) competes against Russia's Misha Aloian during the men's fly(52KG) semifinal of boxing at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 19, 2016. Hu Jianguan lost the match. (Xinhua/Lin Yiguang)