Xie Xu has been carrying Zhang Chi, his friend with with muscular dystrophy, to Daxu High School in Xuzhou, China, for three years. Xie makes at least a dozen trips per day with his friend, two hundred days per year, and...
Xie Xu has been carrying Zhang Chi, his friend with with muscular dystrophy, to Daxu High School in Xuzhou, China, for three years. Xie makes at least a dozen trips per...