Rounds sit ready to be used for shooting drills in preparation for the 2018 Defender’s Challenge, at Incirlik Air Base Turkey, July 27, 2018. The SFS Airmen who competed for a spot on the 2018 United States Air Forces in Europe-Air Forces Africa’s Defender Challenge team had to train on combatives, shooting skills and physical fitness. (U.S. Air Force photo by Staff Sgt. Kimberly Nagle)