Col. Mark Weatherington, 28th Bomb Wing commander, visits with maintenance professionals inspecting the B-1 bomber during a Phase I Operational Readiness Exercise at Ellsworth Air Force Base, S.D., March 14, 2012. OREs test the ability of Airmen to prepare and respond to real world taskings. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)