Su Yiming of China claims big air gold with pair of 1800s
![Su Yiming](https://ktvz.b-cdn.net/2022/02/oly22_sbmba_4434_yiminggoldmedalruns_hlf_220215-1440x810.jpg)
NBC Olympics
Days before his 18th birthday, China’s Su Yiming added to his snowboard slopestyle silver with a gold in big air, stomping a frontside 1800 (89.50) and a backside triple cork 1800 (93.00), plus a slow, victory-lap 360.