After pulling off a triple cork 1800, Su Yiming made history as China's first snowboarder to win an Olympic medal. The dream has come true for the 17-year-old Olympic silver medalist. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline