Tech. Sgt. Brian Bialobreski poses for a photo after completing his 300th combat sortie in a KC-10 Extender at the 380th Air Expeditionary Wing at a non-disclosed location in Southwest Asia on July 28, 2011. Bialobreski became a flight engineer in 2006. Since that time he has accumulated more than 2,500 combat flying hours and has completed 10 deployments. As a flight engineer, Bialobreski is responsible for monitoring aircraft systems and for routing fuel to the planes they are refueling. (U.S. Air Force Photo/1st Lt. Gina Vaccaro McKeen)