HEAVE-HO! U. S. Air Force students maneuver a log during the "monster mash" event during a Combat Control School exercise on Fort Bragg, N.C., April 9, 2008. The monster mash is an endurance event to build stamina and encourage teamwork. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 364482-O-LNJ28-615.jpg Photo Gallery