RUN FOR COVER Marine Corps Lance Cpl. Alex Rowan runs for cover before a breaching system detonates during a sapper leader's course on Marine Corps Base Camp Lejeune, N.C., June 26, 2015. Rowan is a combat engineer assigned to the 4th Combat Engineer Battalion. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 526802-D-HPU47-608.jpg Photo Gallery