Gen David Goldfein, Chief of Staff of the Air Force, presents Airman 1st Class Wesley Valentine, 62nd Aerial Port Squadron, with a Senior Airman Below the Zone (BTZ) promotion, June 5, 2018, at Joint Base Lewis-McChord, Wash. An Airman selected for a BTZ promotion is promoted to Senior Airman six months earlier than their scheduled time-in-grade promotion. (U.S. Air Force photo by A1C Sara Hoerichs)