Chinese Vice Premier Liu Yandong (C) poses for group photos with Chinese student athletes from Tsinghua High School, during a visit to NBA basketball team Houston Rockets' home field Toyota Center in Houston, the United States, on June 21, 2015. Chinese Vice Premier Liu Yandong on Sunday called for more "basketball diplomacy" activities to strengthen mutual understanding and friendship between the Chinese and American peoples. (Photo: Xinhua/Zhang Yongxing)
