CLICK to watch from Curtis' perspective: http://win.gs/1jFDHK2 Pro mountain bike racer Curtis Keene seeks out singletrack in the dense urban jungle near downtown Los Angeles. Curtis skips the traffic jams and scores a high-speed run in the Santa Monica mountains. Check out this clip from his breathtaking run! _ Experience the world of Red Bull like you have never seen it before. With the best action sports clips on the web and YouTube exclusive series, prepare for your "stoke factor" to be at an all time high. See into our world: http://goo.gl/J49U Red Bull on Facebook: http://wi...