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Staff Sgt. Chris Abernethy and Staff Sgt. Lawrence Alexander spar during their Kenpo promotion test for Purple Belt and Orange Belt at the 379th Air Expeditionary Wing in Southwest Asia, Sept. 29, 2013. Abernethy and Alexander trained with Maj. Douglas Pietersma, a Kenpo instructor and Black Belt holder, for the past few months to earn their promotions. Abernethy is deployed from Joint Base Elmendorf-Richardson, Alaska, and Alexander is deployed from Yokota Air Base, Japan. (U.S. Air Force photo/1st Lt. Susan Harrington)
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