Airmen from the 25th Air Support Operations Squadron perform a three-mile ruck in full gear while stopping at different stations to learn about EvolutionONE, a GPS communication system, at Joint Base Pearl Harbor-Hickam, Hawaii, August 5, 2020. This training served as a mid-year assessment of the unit’s innovation tactics. (U.S. Air Force photo by 2nd Lt. Benjamin Aronson)