LANGLEY AIR FORCE BASE, Va. -- James City County Master Police Officer Marc Marchand (left) administers a blood alcohol test to Master Sgt. George Moore, 633d Security Forces Squadron flight chief, during a training exercise at Langley Air Force Base, Va., Jan. 20. Sergeant George was one of two 633 SFS Airmen serving as test subjects in field sobriety test training for the squadron’s Airmen. (U.S. Air Force photo/Airman 1st Class Jason J. Brown)