A Colombian Kfir fighter jet is refueled by a Colombian Air Force 767 Multi-Mission Tanker Transport Jupiter over Arizona July 11, 2018. The 767 MMTT Jupiter refueled three Colombian Kfir fighter jet aircraft during the flight. The Colombian Air Force will be participating in Red Flag 18-3, the U.S. Air Force's premier air-to-air combat training exercise. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)