Col. Jeffery DeVore, Joint Base Charleston commander, speaks to JB Charleston Airmen before the Commander’s Challenge 5K Run Dec. 6, 2013, at Joint Base Charleston – Air Base, S.C. The Commander's Challenge is held monthly to test Team Charleston's fitness abilities. (U.S. Air Force photo/ Senior Airman Ashlee Galloway)

Members of Joint Base Charleston take part in the Commander’s Challenge 5K Run Dec. 6, 2013, at Joint Base Charleston – Air Base, S.C. The Commander's Challenge is held monthly to test Team Charleston's fitness abilities. (U.S. Air Force photo/ Senior Airman Ashlee Galloway)

2nd Lt. Phil Ramsey, 628th Civil Engineer Squadron programmer, runs toward the finish line during the Commander’s Challenge 5K Run Dec. 6, 2013, at Joint Base Charleston – Air Base, S.C. The Commander's Challenge is held monthly to test Team Charleston's fitness abilities. Ramsey was the top male runner with a time of 19:28. (U.S. Air Force photo/ Senior Airman Ashlee Galloway)

Jessica Ramsey, spouse of 2nd Lt. Phil Ramsey, 628th Civil Engineer Squadron programmer, runs toward the finish line during the Commander’s Challenge 5K Run Dec. 6, 2013, at Joint Base Charleston – Air Base, S.C. The Commander's Challenge is held monthly to test Team Charleston's fitness abilities. Ramsey was the top female runner with a time of 19:40. (U.S. Air Force photo/ Senior Airman Ashlee Galloway)