NELLIS AIR FORCE BASE, Nev. -- Senior Airman Brett Arsenault, fuels specialist, 9th Logistics Readiness Squadron, Beale, AFB Calif, refuels a squadron of F-16CG aircraft belonging to the Republic of Singapore Air Force (RSAF), on the Nellis flight line, July 29, 2010 after the aircraft returned from a Red Flag 10-4 exercise training mission. The 99th Logistics Readiness Squadron, Fuels Management Flight issued over 3.5 million gallons of JP-8 fuel to over 70 aircraft during the two week exercise. (U.S. Air Force photo/Lawrence Crespo)