U.S. Air Force Staff Sgt. David Rinck, 633rd Logistics Readiness Squadron fuels distribution operator,adjusts controls on an R-11 fuel truck for a “hot refuel” operation at Langley Air Force Base, Va., Dec. 13, 2013. 633rd LRS Airmen provide worldwide expeditionary combat logistics to one of Air Combat Command's largest fighter wings, providing fuel to approximately 40 F-22 Raptors. Rinck hails from Colora, Md. (U.S. Air Force photo by Senior Airman Teresa Aber/Released)