You may have seen the Olympic alpine skiers flying down an icy race course at terrifyingly high speeds in Sochi.Well, imagine doing that on just one ski. That’s what Patrick Parnell of Columbia, Connecticut will be doing in Sochi. He’s representing the United States at the Paralympic Winter Games, which begin Friday. 20-year-old Parnell was born with a condition which meant his left leg didn’t fully form. He spoke with WSHU’s Craig LeMoult.