Beijing, qinghai lake, July 24 (Reuters) marathon number increase sharply, showing a new run method, the new positioning. 24, famous Chinese mountaineers wang yongfeng, "after 90" popular Jiang Jinfu and others is not only involved in a long run, also played a live broadcast, lifted the movement of "fans" enthusiasm. The sixth season "marathon" sohu celebrity in qinghai lake run away and the participants in the popular actor not only, still have the host, running...