Airmen from the 81st Aerial Port Squadron at Joint Base Charleston, South Carolina trained with members from the 934th Airlift Wing's 27 APS, Minneapolis-St. Paul International Airport Air Reserve Station, Minn. here March 7-8, 2015. The purpose of the joint training was to allow Airmen from the 81 APS an opportunity to practice loading and off-loading a C-130 aircraft while also preparing for the upcoming Port Dawg Challenge. Airmen from the 27 APS were exposed to the Global Air Transpiration Execution System, a single post/terminal processing and management system for the Department of Defense. (U.S. Air Force photo by Staff Sgt. Bobby Pilch)