U.S. Air Force Capt. Joshua Tyler, left, re-enlists Staff Sgt. Andrew Petrulis, Explosive Ordnance Division craftsman, at Kandahar Air Field, Afghanistan, Oct. 27, 2008. Petrulis' teammates took advantage of a training opportunity to time the "fireball" detonation at a safe distance to make the reenlistment a more memorable event for their comrade. Tyler and Petrulis are assigned to the 755th Air Expeditionary Group Explosive Ordinance Disposal Operating Location. U.S. Air Force photo by Staff Sgt. Samuel Morse.