A 35th Fighter Squadron F-16 Fighting Falcon pilot prepares to taxi as Senior Airman Jeff Bryant, 35th Aircraft Maintenance Unit crew chief, conducts a pre-flight inspection during Exercise Beverly Midnight 15-4, at Kunsan Air Base, Republic of Korea, July 16, 2015. During the five-day operational readiness exercise, the Wolf Pack responded to counterattack tactics, simulated enemy attacks and generated combat airpower in a simulated chemical, biological, radiological, nuclear and high-yield explosive environment. (U.S. Air Force photo by Senior Airman Katrina Heikkinen/Released)