Ed Stafford & Khen Rhee Race Down A River On An Improvised Raft! | Ed Stafford: First Man Out HD

Ed Stafford and Khen Rhee both decide to use the current of a river in Kazakhstan to propel themselves towards the finish line. Who will arrive at the destination first? Subscribe to Discovery UK for more great clips: http://www.youtube.com/subscription_center?add_user=DiscoveryTV Follow Discovery UK on Twitter: http://www.twitter.com/DiscoveryUK