Born in Inner Mongolia , Guo started cycling at the age of 13 .
Born in Inner Mongolia , Guo established her status by beating veteran Jiang Yonghua , the Athens silver medalist to win the crown in the 2005 Chinese National Games .
Born in Inner Mongolia , Guo started cycling at the age of 13 , and established her status by beating veteran Jiang Yonghua , the Athens silver medalist to win the crown in the 2005 Chinese National Games .