Capt. Tyler McBride, 421st Expeditionary Fighter Squadron chief of safety, deployed from Hill Air Force Base, Utah, prepares for his first combat sortie as Staff Sgt. Devon Sheffey, 455th Expeditionary Aircraft Maintenance Squadron crew chief, deployed from Aviano Air Base, Italy, looks on after removing the chocks from the F-16 Fighting Falcon at Bagram Airfield, Afghanistan, Oct. 30, 2015. The 555th EFS, deployed from Aviano Air Base, Italy, is nearing the end of its six-month deployment at Bagram and will hand the reins over to the 421st EFS in support of Operation Freedom's Sentinel and NATO's Resolute Support mission. (U.S. Air Force photo by Tech. Sgt. Joseph Swafford/Released)