Chief Master Sgt. Lloyd Hollen, 12th Air Force command chief, reviews results of his blood test with Staff Sgt. Jody Haslip, 28th Medical Support Squadron lab technician here Sept. 23. Chief Hollen toured the 28th Medical Group clinic and talked with Airmen about their career fields and current events throughout the Air Force. (U.S. Air Force photo/Airman Matthew Flynn)