Czech Air Force JAS-39 Gripen pilots from Čáslav Air Base, Czech Republic, perform air-to-air drills on June 25, 2018, during Sky Avenger 2018.
U.S. Air National Guard photo by Tech. Sgt. Mindy Bloem
Czech Air Force JAS-39 Gripen pilots from Čáslav Air Base, Czech Republic, perform air-to-air drills on June 25, 2018, during Sky Avenger 2018.
U.S. Air National Guard photo by Tech. Sgt. Mindy Bloem