U.S. Air Force Tech. Sgt. Yerida Vazquez, 36th Security Forces Squadron NCO in charge of combat arms, visualizes making a single-arm pistol shot before a shooting competition April 29, 2017, at Naval Computer and Telecommunications Station, Guam. During the relay stage of the shooting competition, four-person teams raced against the clock as they switched between the rifle, shotgun and two pistol stages. (U.S. Air Force photo by Airman 1st Class Jacob Skovo)