Airman 1st Class Joshua Grant, 9th Airlift Squadron loadmaster, marshals a K-loader to the ramp of a C-5M Super Galaxy at Dover Air Force Base, Delaware, May 16, 2021. The aircraft departed in support of Exercise Mobility Guardian 2021, a joint force exercise aimed at integrating 18 mobility aircraft with fighters, bombers, special operations forces and field artillery to conduct all-domain operations against a highly-capable adversary. (U.S. Air Force photo by Airman 1st Class Cydney Lee)