Airman 1st Class Sarah Webb, Communications Squadron official mail technician, receives Senior Airman below-the-zone Dec. 13, at the 53rd Weapons Evaluations Group auditorium. BTZ is a program which allows airmen 1st class to promote to senior airman six months prior to the normal promotion rate. (U.S. Air Force photo by Airman 1st Class Sergio A. Gamboa)