Chief Master Sgt. Vegas Clark, 39th Air Base Wing command chief, greets Staff Sgt. Andrew Murphy, 39th Logistics Readiness Squadron fuels service center supervisor, before beginning his chief shadow day Nov. 6, 2015. Airmen are chosen for the command chief’s shadow program based on their commander’s recommendation about their dedication to the mission and their job. (U.S. Air Force photo by Tech. Sgt. Taylor Worley)