Left Echelon Parade The Blue Angels, the Navy’s flight demonstration squadron, performs the left echelon parade maneuver during an air show in Buffalo, N.Y., June 18, 2021. SHARE: Download: Full Size (1.7 MB) Tags: Navy Credit: Navy Petty Officer 2nd Class Christopher Gordon VIRIN: 210618-N-OY339-1005M.JPG Photo Gallery