Master Sgt. Clint Grizzell
Master Sgt. Clint Grizzell, 6th Special Operations Squadron operations superintendent and combat aviation advisor, poses in front of an Mi-17 helicopter at the flightline at Hurlburt Field, Fla., Dec. 16, 2010. Sergeant Grizzell was selected for this week's "Tip of the Spear" spotlight. (DoD photo by U.S. Air Force Airman 1st Class Joe McFadden / RELEASED)