LANGLEY AIR FORCE BASE, Va. -- Maj. (Dr.) Hjalmar Contreras, podiatrist with 633d Medical Group, briefs members of Team Langley on preventive measures and symptoms of the various diabetic diseases Nov. 17. As the sole podiatrist on base, Doctor Contreras held the briefing in honor of Diabetes Awareness Month informing everyone on the risks of not taking care of yourself or a loved one. (U.S. Air Force photo/Staff Sgt. Ashley Hawkins)(RELEASED)