Various Units from Joint Base Andrews, Md., and Joint Base Anacostia-Bolling, D.C., participate in a group warm up before a base-wide "fun run" that kicked off the Air Force Assistance Fund event Andrews on March 19. The AFAF campaign is an annual, on-the-job fundraising appeal that is conducted among Air Force personnel for the benefit of Air Force personnel. (U.S. Air Force photo/ Staff Sergeant Matt Coleman-Foster)