Combat Toss Marine Corps Sgt. Nicholas R. Wetzel throws a ground burst projectile simulator during a live-fire and maneuver exercise at Camp Lejeune, N.C., May 17, 2018. Wetzel is a combat instructor assigned to Kilo Company, Marine Combat Training Battalion, School of Infantry-East. Marine Corps photo by Sgt. James R. Skelton SHARE: Download: Full Size (3.71 MB) Credit: Sgt. James Skelton VIRIN: 180517-M-UY829-043C.JPG Photo Gallery