Air National Guard's marathoners
MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - A photo, autographed by Airmen on the Air National Guard's 2015 U.S. Air Force Marathon team, overlooks the I.G. Brown Training and Education Center campus here Dec. 11, 2015, atop Chief Master Sgt. Edward Walden's desk. Walden, TEC's commandant, managed the runners. They earned second place among other major commands that competed on Wright-Patterson Air Force Base in Ohio. (U.S. Air National Guard photo by Master Sgt. Mike R. Smith/Released)