U.S. Army Col. William Galbraith, the commander of the 733rd Mission Support Group, high fives U.S. Service members participating in the Joint Base Langley-Eustis annual holiday run at Fort Eustis, Va., Dec. 11, 2015. Installation leadership supported the runners throughout the event by cheering them on and shouting words of encouragement. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)