Airman 1st Class Steven and Airman 1st Class Taylor prepare an MQ-9 Reaper for flight during Combat Hammer May 15, 2014, at Creech Air Force Base, Nev. Fighter, bomber and remotely piloted aircraft units around the Air Force are evaluated four times a year and provided weapons, airspace and targets from Hill AFB, Utah, or Eglin AFB, Fla. Steven and Taylor are MQ-9 crew chiefs with the 432nd Aircraft Maintenance Squadron. (U.S. Air Force photo/Staff Sgt. N.B.)