Sgt. Erik N. Raymond, a machine gunner, holds a shark

Sgt. Erik N. Raymond, a machine gunner, holds a shark jaw replica at sea near Port Lincoln, South Australia, Australia, June 26, 2016. U.S. Marines and sailors with Marine Rotational Force – Darwin had the rare opportunity to dive with sharks before Exercise Hamel begins. Raymond, from Oakland, California, is with Weapons Company, 1st Battalion, 1st Marine Regiment, MRF-D. (U.S. Marine Corps photo by Cpl. Mandaline Hatch/Released)