Run early, run often
Capt. Harrison in a five mile run before his second marathon event in the "Grand Slam," a four-marathon event that takes place over five months. "Some wouldn't think running is relaxing, but to me it is," said Captain Harrison. (U.S. Air Force Photo by Senior Airman Daniel Durbin)

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Photo by: Senior Airman Daniel Durbin |  VIRIN: 070719-F-3615D-001.JPG