Christian Johnson, son of U.S. Air Force Tech. Sgt. Shauna Robinson, the 509th Comptroller Squadron NCO in charge of financial management, smiles as he finishes part of Operation Spirit’s obstacle course at Whiteman Air Force Base, Mo., April 23, 2016. Participants in Operation Spirit had the chance to experience elements of Air Force deployments. (U.S. Air Force photo by Senior Airman Jovan Banks)