A Luke Air Force Base, Arizona crew chief salutes a pilot who rolls toward his final takeoff from Kingsley Field in Klamath Falls, Oregon ending a two week visit from the 309th Fighter Squadron, August 14, 2019. The aircraft arrived last week and supported 173rd Fighter Wing operations by flying adversary air portions for the local students and completed some of their own training as well. (U.S. Air National Guard photo by Master Sgt. Jefferson Thompson)