Senior Airman DeVaughn Granger, 100th Air Refueling Wing boom operator, refuels an A-10 Thunderbolt II above at Ramstein Air Base, Germany, March 26, 2015. Aircrew and a KC-135 Stratotanker from Royal Air Force Mildenhall, England, spent multiple days at Ramstein refueling more than 20 A-10s, honing their ability to keep aircraft flying. (U.S. Air Force photo/Senior Airman Damon Kasberg)