Colombian Air Force participate in Red Flag 18-3
A Colombian Air Force Kfir fighter jet’s crew chief and pilot conduct a pre-flight inspection prior to a night flight during Red Flag 18-3 at Nellis Air Force Base, Nev., July 30, 2018. Red Flag is the U.S. Air Force's premier air-to-air combat training exercise.(U.S. Air Force photo by Staff Sgt. Angela Ruiz)