'Young Tigers' fuel fighters
A KC-135 Stratotanker refuels an F-15 Eagle from Kadena Air Base, Japan, during an aerial refueling exercise in the Asia-Pacific region Feb. 24, 2014. The KC-135 boom is a rigid, telescoping tube capable of transferring more than 200,000 pounds of fuel to refuel U.S. and allied partner aircraft. (U.S. Air Force photo by Airman 1st Class Keith James)