U.S. Air Force Airmen First Class Shawna Bucher, F-16 crew chief assigned to the 180th Fighter Wing, Ohio Air National Guard, prepares an F-16 for takeoff during a training exercise at MacDill Air Force Base in Tampa, Florida, Jan. 31, 2017. The 180th brought their F-16s, maintainers, pilots and operations specialists for a two-week training exercise at MacDill, which included basic fight maneuvers against F-18 Hornets from the Canadian 425th Tactical Fighter Squadron. (Air National Guard photo by Tech. Sgt. Nic Kuetemeyer)