Firecracker 5K
HANSCOM AFB, Mass. -- Retired Lt. Col. Jon Schoenberg, Air Force Research Laboratory, maintains a fast pace during the Fitness and Sports Center's Firecracker Fitness 5K Fun Run July 16. For a list of Fitness Center classes and events, visit www.hanscomservices.com. (U.S. Air Force Photo by Linda LaBonte Britt.)