Master Sgt. Thomas Rowland, 439th Contingency Response Flight loadmaster, guides a C-17 Globemaster III, during a the Patriot Hook 2019 exercise, April 12, 2019 at Vandenberg Air Force Base, Calif. This particular air mobility exercise focused on the ability to rapidly deploy troops and cargo in the event of a humanitarian crisis. (U.S. Air Force photo by Staff Sgt. Shane Phipps)