Styles, slopestyle and big air. his first runs are just hours away. it s almost unbelievable he made it this far. just years ago he was in a coma. here s nightly news sunday anchor, kate snow. reporter: colby stevenson learned to ski when most kids are learning to walk you started skiing when you were 2? less than 2? less than 2 my parents had me driveway when i was 14 months old. i took a snow blower and cut two swaths in the backyard. reporter: he grew up in park city, utah. his tricks getting bigger and bigger as he rose up in the world of freestyle skiing. you wanted so badly to keep going up, up and up. skiing is my favorite thing to do. reporter: she was training in oregon when he agreed to make the long drive back to utah for a friend who had broken his leg. i just dozed off for two seconds. when i woke up, i overcorrected and rolled off the road. over and over yeah,x