Runners take off at the start of the “Gobble Wobble” 5K race at Langley Air Force Base, Va., Nov. 22, 2013. The race was hosted by the Langley First Sergeants Council as a way to collect donations for Operation Warmheart, which helps military families in need this holiday season. (U.S. Air Force photo by Staff Sgt. Jarad A. Denton/Released)