Video: The Fastest Ride in History through the Heart of the Grand Canyon

Learn more about Emerald Mile at http://books.simonandschuster.com/The-Emerald-Mile/Kevin-Fedarko/9781439159859?mcd=vd_youtube_book In 1983, during unprecedented flooding, three men attempted the fastest boat ride in history down the Colorado River in the Grand Canyon. THE EMERALD MILE is their incredible true story.