Greece's Eleftherios Petrounias competes during the men's rings final of Artistic Gymnastics at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 15, 2016. Eleftherios Petrounias won the gold medal. (Xinhua/Zheng Huansong)
Gold medalist Greece's Eleftherios Petrounias (C), silver medalist Brazil's Arthur Zanetti (R), bronze medalist Russia's Denis Abliazin attend the awarding ceremony for the men's rings final of Artistic Gymnastics at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 15, 2016. (Xinhua/Zheng Huansong)
