Senior Airman Anthony Blumberg, 28th Aircraft Maintenance squadron crew chief, marshals a B-1B Lancer while Senior Airmen Chris Lee, 28 AMXS crew chief, lays tire chocks at the north end of the flight line here, April 17. The B-1 carries the largest payload of both guided and unguided weapons in the Air Force inventory and is the backbone of America's long-range bomber force. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)