ROBINS AIR FORCE BASE, Ga. – Col. Col. Scott Ekstrom, C-17 System Program manager, signs the memorandum of understanding between the C-17 SPO and The Boeing Company, Aug. 21 at Robins Air Force Base, Georgia, for the sustainment of the C-17 aircraft once the current contract expires in 2021. The MOU committed each respective team to awarding the fleet’s follow-on contract, providing coverage for the next decade. (U.S. Air Force photo by Misuzu Allen)