Marine Corps Gunnery Sgt. Justin M. Crawn, right, a platoon sergeant with Company A, 2nd Assault Amphibian Battalion, 2nd Marine Division, gives a safety brief prior to conducting a live-fire grenade range as part of a Deployment for Training exercise (DFT) on Fort Stewart, Ga., March 10, 2017. DFT is an exercise aimed at promoting proficiency and operational readiness. ( Marine Corps photo by Cpl. Abraham Lopez)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: 2d, 2nd, aa, bn, comcam, dft, fex, gator, mardivcc, usmc