Maj. Nathan Masdon, 21st Airlift Squadron C-17 Globemaster III pilot, completes a walk around inspection of a C-17 Globemaster III at Davis-Monthan Air Force Base, Ariz. Oct. 11, 2018. The aircraft and crew departed Travis AFB Oct. 10, 2018, and staged at Davis-Monthan AFB to support civil authorities during Hurricane Michael relief efforts. (U.S. Air Force Photo by Master Sgt. Joseph Swafford)