U.S. Air Force Thunderbirds pilots perform the opposing knife-edge hit maneuver during the Wings Over Wayne Airshow at Seymour Johnson Air Force Base, N.C., May 16, 2015. U.S. Air Force Thunderbirds pilots perform the opposing knife-edge hit maneuver during the Wings Over Wayne Airshow at Seymour Johnson Air Force Base, N.C., May 16, 2015. SHARE: Download: Full Size (1.82 MB) Tags: Photo Essays Credit: VIRIN: 609225-I-BFT86-050.jpg Photo Gallery