Detailed text transcripts for TV channel - MSNBC - 20131215:00:44:00
Go down the hill, it looked awesome. he hit the jump and got about 20 feet of air before landing. >> next it's shanna's turn. >> go, shanna, go. >> when i started going down the hill, i really wanted to stay on top of the tube. i thought as long as i would have it underneath me i would be okay. as soon as i hit the jump, i started leaning back too far. as soon as that happened and the tube came out from underneath me, i knew that i was going to have a problem. >> shanna loses control of her position and falls on her neck with the rest of her body following right behind. >> when i hit the groun...