Port Dawg challenge

Senior Airman Lindsey Caldwell, 403rd Aerial Port Squadron aircraft transportation specialist, straps cargo to a pallet during the pallet buildup competition of the “Port Dawg” Challenge Oct. 3, 2015, at Keesler Air Force Base, Mississippi. The competition is designed to develop healthy competitiveness and esprit de corps while working on building a more proficient aerial port squadron. (U.S. Air Force photo/Tech. Sgt. Ryan Labadens)