Cpl. Alex Naumovich, rifleman, 3rd Battalion, 4th Marine Regiment, sweeps through an improvised explosive device course filled with simulated IEDs Aug. 23 at the Noble Pass training area. - Cpl. Alex Naumovich, rifleman, 3rd Battalion, 4th Marine Regiment, sweeps through an improvised explosive device course filled with simulated IEDs Aug. 23 at the Noble Pass training area.