A B-1B Lancer is refueled during Combat Raider 19-2 by a KC-135 Stratotanker above Wyoming on May 15, 2019. Combat Raider is a large-force exercise hosted by the 28th Bomb Wing at Ellsworth Air Force Base, S.D., where service members receive valuable training that can be used in a deployed environment. (U.S. Air Force photo by Senior Airman Thomas Karol)