Levi LaVallee has four SnoCross Gold Medals from past X Games. But his efforts now are pointing to a Red Bull promotion on New Year's Eve. He'll be jumping more than 300 feet in an attempt to set the record for longest jump with a snowmobile. LaVallee will be jumping alongside Robbie Maddison who will also be trying to set a distance record, only with a motorcycle. It promises to be a dramatic New Year's Eve in San Diego and we hear LaVallee describe all of it in these few moments. Listen…