Senior Airman Shad White, 736th Security Forces Squadron fire team member, weighs in with a ruck sack Sept. 16, 2015, at Tarague Beach on Andersen Air Force Base, Guam. Approximately 100 participants attended the five mile POW/MIA memorial ruck march. (U.S. Air Force photo by Airman 1st Class Arielle Vasquez/Released)