United we sing
United States Air Force Colonel Michael Bartley (right), 99th Air Base Wing Commander, Chief Master Sergeant Raymond Campbell (middle), 99th Logistics Readiness Squadron Chief Enlisted Manager and Colonel Timothy Green (left), 99th Mission Support Group Commander, joins in on a song to complete the last obstacle of the opening events for the 2007 Corporate Challenge Thursday March 29, 2007 Las Vegas, Nevada.
(U.S Air Force Photo by: Senior Airman Larry E. Reid Jr.)