Cpl. Richard Nedlic (Right), Light Armored Vehicle crewman and Cpl. Nicholas Guiles, rifleman, both with 1st Light Armored Reconnaissance Battalion and students in the Urban Leaders Course, fire their weapons from the supine position during a combat marksmanship program range at Marine Corps Base Camp Pendleton, California, March 31, 2016. This firing drill is meant to train Marines to safely and accurately return fire if they fall backward while moving or are knocked down. - Cpl. Richard Nedlic (Right), Light Armored Vehicle crewman and Cpl. Nicholas Guiles, rifleman, both with 1st Light Armored Reconnaissance Battalion and students in the Urban Leaders Course, fire their weapons from the supine position during a combat marksmanship program range at Marine Corps Base Camp Pendleton, California, March 31, 2016. This firing drill is meant to train Marines to safely and accurately return fire if they fall backward while moving or are knocked down.