Airmen, assigned to the 57th Operations Support Squadron air traffic control tower, pose for a photo after completing the 5K Color Run/Walk at Nellis Air Force Base, Nev., April 22, 2016. The Color Run/Walk is an event where participates are doused from head to toe in different color chalks throughout the event and was a way to bring awareness to numerous campaigns taking place during April. (U.S. Air Force photo by Airman 1st Class Nathan Byrnes)