Athlete Ma Guolong (C) from northwest China's Ningxia Hui Autonomous Region is being besieged by rival athletes from south China's Guangdong Province in the first round of the fire-cracker catching games during the 10th National Traditional Games of Ethnic Minorities of China in Ordos, north China's Inner Mongolia Autonomous Region, Aug. 10, 2015.Fire-cracker catching，an action-packed sport nicknamed Chinese rugby, is a traditional sport for the ethnic people of Dong and Zhuang. (Xinhua/Wang Peng)