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/Yin Bogu)
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/Yin Bogu)