From the ground up: Climbing to the top of the world
U.S. Air Force Capt. Kyle "Husky" Martin trains for rock climbing in Iwate Prefecture, Japan prior to Ama Dablam in 2012. Martin is wrapping up an 18-month training regimen and will join the rest of the USAF 7 Summits Challenge Team in Nepal as they prepare to climb Mount Everest next month. (Courtesy photo)