volunteers totter Chao Hua Chen old man under the stairs Xinjiang Metropolis Daily News this year, 70 year old Chao Hua Chen for many years engaged in coaching, in ice time far more than the daily life time that knee frostbite, each step will feel severe pain. But his efforts have not been in vain, for more than 20 years, in his culture, Xinjiang, a total of the emergence of a 22 national champion, especially in speed skating "Liu Yanfei era" represents Xinjiang snow...