Air Force Master Sgt. Michael Clark, 31st Munitions Squadron maintenance NCO in charge, and Tech. Sgt. Robert Pemberton, 31st MUNS maintenance floor chief, flip a tire during the Wyvern Mud Run, Oct. 17, 2015, at Aviano Air Base, Italy. The Wing Diversity Council and 31st Civil Engineer Squadron hosted the event, which awarded prizes to the top male and female, top team and top squadron team. ( Air Force photo by Senior Airman Areca T. Bell/Released)

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Size: 1870px × 1336px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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