U.S. Army Lt. Col. Mark Huhtanen, deputy commanding officer, 2nd Brigade Combat Team, 1st Cavalry Division, Fort Hood, Texas, performs a pullup during the U.S. National Guard 5k race and Minuteman Challenge on Bagram Airfield, Dec. 14, 2013. Huhtanen was on Team Black Jack Command Group. The race and challenge concluded a three-day National Guard 377th Birthday celebration hosted by the Ohio National Guard 437th Military Police Battalion and National Guard Affairs - Afghanistan. (U.S. Army photo by Sgt. Quentin Johnson, 2nd BCT PAO, 1CD)