Capt. Tara Hart (right) and Capt. Robb Fiechtner prepare to board a B-1B Lancer during an engine-running crew change Oct. 27, 2010. Captains Hart and Fiechtner are both assigned to the 28th Bomb Wing at Ellsworth Air Force Base, S.D. Airmen from the 28th BW are participating in a joint-service exercise at Barksdale AFB, La., Nov. 5 through 14. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)