Meet Jason Nelson, a climber of extraordinary skill and determination. This video of Jason's Mendenhall Towers expedition is breathtaking. The preparation for this journey - never mind the physical strength and mental will necessary for this undertaking - is worthy of praise. Did I also mention Jason is LARABAR fan and a model of good health? Well, he is!  I salute his incredible success. You can learn more about his trip at outdoorresearchverticulture.com/rock-climbing/mendenhall-towers.html