U.S. Air Force Maj. Carrie Wentzel, 633rd Force Support Squadron operations officer, sprints toward the finish line with Air Force Lt. Col. Dee J Katzer, 633rd Civil Engineer Squadron commander, during the 4th annual “Race ‘Round the Base” at Langley Air Force Base, Va., Dec. 14, 2013. The 10-mile race took runners around Langley, through base housing and alongside the flightline. (U.S. Air Force photo by Staff Sgt. Jarad A. Denton/Released)