Senior Airman Michael Terrazas, 30th Security Forces Squadron conservation patrolman, brushes Military Working Horse "Buck" Feb. 21, 2019, at Vandenberg Air Force Base, Calif. Patrolmen make sure their horses are fed, brushed and exercised to ensure they stay fit for the job on the daily basis. (U.S. Air Force photo by Airman 1st Class Hanah Abercrombie)