A joint terminal attack control instructor assigned to the 6th Combat Training Squadron, Nellis Air Force Base, Nev., plays the role of a ground commander during a close air support training scenario inside the 6th CTS’ JTAC virtual training facility at Nellis AFB April 29, 2015. By playing active roles in training scenarios, instructors are able to offer thorough evaluations of student performance. (U.S. Air Force photo by Senior Airman Joshua Kleinholz)