A B-1B Lancer takes off with a Joint Air-to-Surface Standoff Missile on Ellsworth Air Force Base, S.D., Oct. 25, 2011. This Weapon System Evaluation Program known as Combat Hammer tests the ability of aircrew to employ a given weapon in a operationally representative environment to validate current tactics, techniques, and procedures. (U.S. Air Force photo by Airman Alystria Maurer)