Marines call out all squadrons after PT challenge victory

Sherri Biringer, fitness center fitness specialist supervisor, presents the squadron PT challenge trophy to Marine Sgt. Jorge Castellares, 6th Engineer Support Battalion, Feb. 5, 2016, at the Luke Bryant Fitness Center. The trophy enables the Marine detachment to call out or accept any challenge from any Air Force squadron to a squadron PT challenge.

PHOTO BY: Airman 1st Class Ridge Shan
VIRIN: 160205-F-KS667-100.JPG
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