Chief Master Sgt. Martin Klukas, Air Combat Command command chief, speaks with Maj. Jan-Peter Linch, 28th Bomb Wing wing weapons officer, before entering the B-1B Lancer simulator, at Ellsworth Air Force Base, S.D., April 14, 2011. Chief Klukas was able to watch as B-1 aircrew members from Ellsworth trained with joint terminal attack controllers from Iowa through a real-time communication link. (U.S. Air Force photo by Senior Airman Jarad A. Denton)