WEST UJIMQIN BANNER, July 2, 2016 (Xinhua) -- A competitor runs during the 9th Grassland Extreme Marathon in West Ujimqin Banner in north China's Inner Mongolia Autonomous Region, July 2, 2016. More than 1,500 participants from home and abroad took part in the sports event on Saturday. (Xinhua/Zheng Huansong)
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