Two wrestlers compete at an annual Nadam fair in the Darhan Muminggan United Banner, North China's Inner Mongolia autonomous region, July 22, 2017. The three-day fair will feature ethnic Mongolian traditional sports, such as archery, wrestling, horse racing, horse walking as well as traditional singing and dancing performances. Nadam, meaning "entertainment" or "recreation" in Mongolian, is a mass traditional Mongolian festival in which people celebrate harvests and pray for good luck. [Photo/Xinhua]