Lancer Leads A U.S. Air Force B-1B Lancer flies in formation with South Korean F-15K Slam Eagles and F-16 Fighting Falcons in the vicinity of the South Korea, March 21, 2017. The sortie was carried out as part of U.S. Pacific Command's continuous bomber presence mission. Air Force photo by Senior Airman Daniel Robles SHARE IMAGE: Download Image: Full Size (0.57 MB) Photo By: Senior Airman Daniel Robles VIRIN: 170321-F-HS273-003.JPG Photo Gallery