U.S. Air Force Col. Tad Clark, 52nd Fighter Wing vice wing commander, sprays champagne in celebration of completing 2,000 career flight hours in the F-16 Fighting Falcon at Spangdahlem Air Base, Germany, Sept. 6, 2018. Col Clark has balanced a high level of readiness with his duties as vice wing commander. (U.S. Air Force photo by 1st Lt. Casey Rodriguez)