The Republic of Korea Air Force’s 53rd Demonstration Group, the Black Eagles, perform at the Gyeongnam Sacheon Aerospace Expo at Sacheon Air Base, ROK, Oct. 25, 2018. The Black Eagles team flies Korea Aerospace Industries T-50B Golden Eagle aircraft and perform internationally. Their aerial demonstration includes maneuvers such as the Roll Back and Afterburner Loop, a four-ship Double Helix, Typhoon Landing, and more. (U.S. Air Force photo by Staff Sgt. Benjamin Raughton)