A crew chief with the 9th Expeditionary Bomb Squadron carries an exhaust plug away from a B-1B Lancer aircraft during a Bomber Task Force training mission at Andersen Air Force Base, Guam, Nov. 5, 2020. The BTF deployment enables Airmen to gain experience and become efficient in deployment and execution processes. (U.S. Air Force photo by Staff Sgt. David Owsianka)