U.S. Air Force Lt. Col. David Sarabia, outgoing 313th Training Squadron commander, receives a final salute from the personnel of the 313th Training Squadron during a change-of-command ceremony at the event center on Goodfellow Air Force Base, Texas, May 10, 2019. In October of 2018, the need for advanced Intelligence, Surveillance, and Reconnaissance training resulted in the reactivation of the 313th TRS under Sarabia. (U.S. Air Force photo by Airman 1st Class Robyn Hunsinger/released)