Images: 5K kicks off Langley CFC [Image 3 of 5]
Photo by Staff Sgt. Ashley Hawkins
Volunteers begin running in the Combined Federal Campaign 5K run at Langley Air Force Base, Va., Sept. 25, 2012. The CFC is the world's largest and most successful workplace charity campaign, raising millions of dollars between Sept. 1 and Dec. 15 each year.