U.S. Marine Corps Sgt. Colin Smith (left) and Lance Cpl. Jazzmon Howard, both with the Surveillance and Target Acquisition Platoon, Headquarters and Support Company, 1st Battalion, 24th Marine Regiment out of Selfridge Air National Guard Base, Mich., acquire range estimations for an M-40A5 sniper rifle at a training site near Hawthorne, Nev., during Javelin Thrust 2010 on June 20, 2010. More than 4,500 Marines participated in exercise Javelin Thrust 2010. The Marine demonstrated combat and logistic capabilities during the Marine Corps Reserve exercise.