Members from the 36th Mobility Response Squadron hike to the top of Sanders Slope to set up a simulated marker beacon during a 36th MRS training day on Andersen Air Force Base, Guam, May 2, 2013. Members of the 36th MRS were required to complete a 4.5 mile course with seven different challenge station designed to promote team building, physical fitness and squadron morale. (U.S. Air Force photo by Airman 1st Class Marianique Santos/Released)