Fit to fight
LANGLEY AIR FORCE BASE, Va. (AFPN) -- Lt. Col. Michael Black squeezes out sit-ups during a base fitness challenge. The 1st Mission Support Group held a challenge testing each squadron's abilities at push-ups, sit-ups, running and tug-of-war. Colonel Black is commander of the 1st Communications Squadron. (U.S. Air Force photo by Airman 1st Class Christopher Ingersoll)