ROBINS AIR FORCE BASE, Ga. --   Second Lieutenant Steven Sumpter, 729th Air Control Squadron, Hill Air Force Base, Utah, radios in coordinates during a land navigation exercise provided by the 5th Combat Communications Group on Robins Air Force Base, Ga., March 2, 2017. The 5th CCG provides a two-week course for a maximum of 34 students and cover a variety of topics such as land navigation, improvised explosive device detection, and much more. (U.S. Air Force photo by Tech. Sgt. Kelly Goonan/released)