Spc. Kyle Iacono, an Aurora, Ill., native, and an air defense battle management system operator with Battery A, 5th Battalion (Avenger), 5th Air Defense Artillery Regiment, battles it out with Spc. Jacob Rexford, a Vero Beach, Fla., native, and an Avenger crew member with Battery B, 5-5 ADA, during a 17th Fires Brigade combatives tournament March 8. (U.S. Army photo by Spc. Nathan Goodall, 17th Fires Brigade Public Affairs)