Capt Zachery Roycroft, 54th Helicopter Squadron co-pilot,

Capt Zachery Roycroft, 54th Helicopter Squadron co-pilot, Minot Air Force Base, N.D., performs preflight inspections during Air Force Global Strike Command's competition, Oct. 4, 2012, at Camp Guernsey, Wyo. The 2012 Global Strike Challenge is the world's premier bomber, intercontinental ballistic missile and security forces competition, with units participating from AFGSC, Air Combat Command, Air Force Material Command, Air Force Reserve Command and the Air National Guard. Capt. Roycroft is a native of Dothan, Ala.