U.S. Marine Corps Sgt. Tyler M. Vieira, a squad leader

U.S. Marine Corps Sgt. Tyler M. Vieira, a squad leader with 1st Platoon, Echo Company, 2nd Battalion, 6th Marine Regiment, 2nd Marine Division (2d MARDIV), oversees his squad’s position during counter-improvised explosive device (C-IED) training on Forward Operating Base Laguna, U.S. Army Yuma Proving Grounds for Talon Exercise (TalonEx) 2-17, Yuma, A.Z., March 28, 2017. The purpose of TalonEx was for ground combat units to conduct integrated training in support of the Weapons and Tactics Instructor Course (WTI) 2-17 hosted by Marine Aviation Weapons and Tactics Squadron One (MAWTS-1). (U.S. Marine Corps photo by Lance Cpl. Tojyea G. Matally)