Chief Master Sgt. Brian Lavoie, 28th Bomb Wing Command Chief, speaks to fellow Airmen at a senior NCO colloquium in the Dakota’s Enlisted Club on Ellsworth Air Force Base, S.D., Nov. 1, 2011. Speakers from various organizations around the base provided information and ideas to the senior NCO’s to provide them the tools needed to become more effective leaders. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)