Plane Formation A U.S. Air Force B-52H Stratofortress flies in formation with Colombian Air Force Kfirs during the exercise Brother's Shield over Colombian airspace during Exercise UNITAS LXI, Nov. 8, 2020. SHARE IMAGE: Download Image: Full Size (1.79 MB) Photo By: Colombian Air Force courtesy photo VIRIN: 201108-O-XX000-3071C.JPG Photo Gallery