(left)Tech. Sgt. Keith Pullins, 28th Medical Support Squadron NCO in charge of teleradiology, shows Chief Master Sgt. Lloyd Hollens, 12th Air Force command chief, various x-rays during his tour of the 28th Medical Group clinic Sept. 23. During his tour, Chief Hollen received briefs on various medical career fields. (U.S. Air Force photo/Airman Matthew Flynn)