A B-1 bomber assigned to the 37th Bomb Squadron is checked over by maintenance personnel at Ellsworth Air Force Base, S.D., Jan. 24, 2018. B-1 bombers from the 37th BS were deployed to Andersen AFB, Guam, to take part in the Continuous Bomber Presence mission. (U.S. Air Force photo by Airman 1st Class Donald Knechtel)