Zhang Yao (C) of China, Jose Ortiz of Guatemala, David Hurtado of Ecuador celebrate after the Men's 10,000 Metres Race Walk final at the IAAF (International Association of Athletics Federations) World U20 Championships in Tampere, Finland on July 13, 2018. Zhang Yao won the gold medal with 40 minutes 32.06 seconds. (Xinhua/Matti Matikainen)