Prone Throwing Position A soldier with a training grenade demonstrates the proper techniques for throwing grenades from the prone position at Fort Bragg, N.C., March 19, 2017. The soldiers are assigned to the 122nd Aviation Support Battalion. Army photo by Sgt. Steven Galimore SHARE: Download: Full Size (4.18 MB) Tags: Soldiers, Army, training Credit: Sgt. Steven Galimore VIRIN: 170319-A-TD846-6858A.JPG Photo Gallery