Staff Sgt. Anthony N. Rubio (center), communications chief for Battery F, 2nd Battalion, 14th Marines, 4th Marine Division, Marine Forces Reserve, teaches Marines the functions of a 117F multiband/multimission manpack radio, during their summer annual training exercise, “Iron Rage,” at Fort Sill in Lawton, Okla., June 5, 2016. During Iron Rage, Marines conducted field operations with HIMARS and tested command and control proficiency at platoon and regimental levels in conjunction with other batteries from 14th Marines in Alabama and Texas.