LANGLEY AIR FORCE BASE, Va.—Senior Airman David Zgoda, of the 83rd Network Operations Squadron, and Specialists Christopher Telles and Michael Marti-Caballero, of the 149th Transportation Company, 10th Transportation Battalion, 7th Sustainment Brigade, scale a mobile rock climbing wall during Junior Enlisted Appreciation Day July 29. Agencies across the base joined forces to provide a day of food, fun and entertainment to thank military member in the ranks of E-1 through E-6 for their daily contributions in accomplishing the mission of Joint Base Langley-Eustis. (U.S. Air Force photo/Master Sgt. Anna Hayman)