An elite mountain biker finds himself facing a racer's worst nightmare: losing control and plummeting down a rocky mountainside. Protected only by a helmet and his clothing, the rider somehow walks away, and our experts are here to explain how. Then, they look at a driver who crashes at speed into a tollbooth, narrowly escaping death

An elite mountain biker finds himself facing a racer's worst nightmare: losing control and plummeting down a rocky mountainside. Protected only by a helmet and his clothing, the rider somehow walks away, and our experts are here to explain how. Then, they look at a driver who crashes at speed into a tollbooth, narrowly escaping death