South Carolina Army National Guard Lt. Col. Jason Trigiani, left, and Sgt. George Uribe check Pfc. Samuel Sides' vital signs in a triage tent during a U.S. Army North joint training exercise in Owings Mills, Md., March 10, 2017. Trigiani is a physician's assistant and Uribe is a medic assigned to the South Carolina Army National Guard’s 251st Area Support Medical Company. Air National Guard photo by Tech. Sgt. Jorge Intriago