Cpl. John L. Caldwell (middle), a fire team leader with 2nd Battalion, 2nd Marine Regiment, 2nd Marine Division, and State College, Pa., native, radios in a casualty, as Lance Cpl. Jared P. Kalarovich, a rifleman with the unit and Port St. Lucie, Fla., native, provides security. Marines and sailors with Company E practiced counter-IED training July 30- August 2. - Cpl. John L. Caldwell (middle), a fire team leader with 2nd Battalion, 2nd Marine Regiment, 2nd Marine Division, and State College, Pa., native, radios in a casualty, as Lance Cpl. Jared P. Kalarovich, a rifleman with the unit and Port St. Lucie, Fla., native, provides security. Marines and sailors with Company E practiced counter-IED training July 30- August 2.