U.S. Army Gen. Stephen R. Lyons, commander of U.S. Transportation Command, presents a challenge coin to Maj. John Cockburn, U.S. Air Force Expeditionary Center Commander’s Action Group chief, during his visit to the USAF Expeditionary Center headquarters, April 2, 2021, at Joint Base McGuire-Dix-Lakehurst, New Jersey. Cockburn was recognized for his role in leading the CAG and their efforts to develop cohesive messaging for the Center’s impact on expeditionary operations through the integration of the Global Air Mobility Support System and Contingency Response with the joint force. (U.S. Air Force photo by Master Sgt. Ashley Hyatt)