Brig. Gen. Patrick Doherty, former 82nd Training Wing commander, at Sheppard Air Force Base, Texas, and new 19th Air Force commander, headquartered at Joint Base San Antonio-Randolph makes his remarks during the change of command ceremony March 28, 2017. More than 32,000 members of 19th Air Force operate more than 1,350 aircraft from 29 different aircraft models. Members of the 19th Air Force are responsible for training aircrews, air battle managers and weapons directors, plus Air Force Academy Airmanship Programs and Survival, Evasion, Resistance and Escape training. (U.S. Air Force photo by Joel Martinez)