U.S. Air Force Master Sgt. John Bell, a production superintendent with the 67th Aircraft Maintenance Unit, Kadena Air Base, Okinawa, Japan, pumps a jet fuel starter on an F-15 Eagle aircraft before the aircraft departs for Valiant Shield, a joint training exercise in Guam on Sept. 8, 2010. More than 18 aircraft and 600 Kadena Air Base members were deployed in support of this biannual exercise.