Air Force Maj. Gen. Garrett Harencak, Air Force Recruiting Service commander, speaks during the Memorial Day weekend National Salute to America’s Heroes Miami Air and Sea Show at U.S. Coast Guard Air Station Miami in Opa-Locka, Fla., May 26, 2017. Air Force, Army, Navy, Marine Corps, and Coast Guard Delayed Entry Program recruits took the Oath of Enlistment during a swear-in ceremony in which Harencak provided words of encouragement and gratitude. (U.S. Air Force photo by Senior Airman Erin Trower)