U.S. Air Force Airmen from the 1st Maintenance Squadron pose behind a former NASCAR competition vehicle at Langley Air Force Base, Va., April 24, 2013. Blake Koch, Nationwide driver of the #24 SupportMilitary.org NASCAR vehicle, visited Langley prior to competing in the Spring Cup Series race in Richmond, Va. (U.S. Air Force photo by Airman 1st Class Kimberly Nagle/Released)