First Sgt. Shonor Burton runs through a non-lethal weapons course while blinded by the effects of oleoresin capsicum (OC) spray, Jan. 26, 2016. Burton is the company first sergeant for Company B, 1st Combat Engineer Battalion, 1st Marine Division, I Marine Expeditionary Force at Marine Corps Base Camp Pendleton, California. - First Sgt. Shonor Burton runs through a non-lethal weapons course while blinded by the effects of oleoresin capsicum (OC) spray, Jan. 26, 2016. Burton is the company first sergeant for Company B, 1st Combat Engineer Battalion, 1st Marine Division, I Marine Expeditionary Force at Marine Corps Base Camp Pendleton, California.

A Marine holds security during a route clearance drill as a part of Exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, California, Dec. 13, 2015. The Marine is with 1st Combat Engineer Battalion. During route clearance Marines use a variety of vehicles to search for improvised explosive devices, mines and other dangerous obstructions. Steel Knight is a 1st Marine Division led exercise, which enables the Marines and sailors to operate in a realistic environment to develop skill sets necessary to maintain a fully capable Marine Air Ground Task Force. - A Marine holds security during a route clearance drill as a part of Exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, California, Dec. 13, 2015. The Marine is with 1st Combat Engineer Battalion. During route clearance Marines use a variety of vehicles to search for improvised explosive devices, mines and other dangerous obstructions. Steel Knight is a 1st Marine Division led exercise, which enables the Marines and sailors to operate in a realistic environment to develop skill sets necessary to maintain a fully capable Marine Air Ground Task Force.

Lance Cpl. Taylor Drake, a combat engineer with 2nd Platoon, Bravo Company, 1st Combat Engineer Battalion, 1st Marine Division, prepares for breaching and room clearing drills aT Marine Corps Base Camp Pendleton, California, Oct. 8, 2015. Drake, a Phoenix native, joined the Marine Corps to carry on the legacy of his family. - Lance Cpl. Taylor Drake, a combat engineer with 2nd Platoon, Bravo Company, 1st Combat Engineer Battalion, 1st Marine Division, prepares for breaching and room clearing drills aT Marine Corps Base Camp Pendleton, California, Oct. 8, 2015. Drake, a Phoenix native, joined the Marine Corps to carry on the legacy of his family.