Senior Airman Haylley Carlson, 28th Medical Operations Squadron physical therapy technician, ensures Staff Sgt. Janet Schreiber, 28th Maintenance Squardon aircraft structural maintainer, is placed properly in the cervical traction machine at the physcial therapy center on Ellsworth Air Force Base, S.D., Jan. 26, 2012. The cervical traction machine helps to alleviate pain without surgery by spreading a patient’s vertebrae apart. (U.S. Air Force photo by Airman 1st Class Anania Tekurio)