Anna Sherman, Red River Cowboy Church arena director, speaks to Rivers Elementary School students about her horse, Zan, during the 15th Annual Altus AFB Cattle Drive, Aug. 22. The event is a tradition that started Aug. 26, 1999, where 15 riders drove a herd of longhorn cattle through the streets of Altus AFB. (U.S. Air Force photo by Airman 1st Class Levin Boland / Released)