U.S. Air Force Tech. Sgt. Phillip Berry (right), 38th Aerial Port Squadron Port Dawg Challenge participant, leads his team as they race other Airmen competing in the Port Dawg Challenge at Dobbins Air Reserve Base, Ga., June 17, 2015. The Port Dawg Challenge was created to enhance and maintain the camaraderie, esprit de corps and prestige of aerial port Airmen while promoting professionalism, leadership, training and communication between "Port Dawgs." (U.S. Air Force photo by Senior Airman Josh Slavin/Released)