U.S. Air Force Master Sgt. Kenneth Wilson, with the

U.S. Air Force Master Sgt. Kenneth Wilson, with the 32nd Aerial Port Squadron, Pittsburg International Airport Air Reserve Station, Coraopolis, Pa., secures a 30 foot trailer on to the floor of a C-17 Globemaster III cargo plane at the Coast Guard Air Station Miami, Opa-locka, Fla., July 26, 2013. Sgt. Wilson is participating in Warrior Exercise 86-13-01 (WAREX)/Exercise Global Medic, 2013,. WAREX provides units an opportunity to rehearse military maneuvers and tactics. Held in conjunction with WAREX, Global Medic is an annual joint-field training exercise designed to replicate all aspects of theater combat medical support." (U.S. Air Force photo by Tech. Sgt. Efren Lopez /Released)