Air Force Lt. Col. Dennis Phillips, 31st Civil Engineer Squadron commander, speaks 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, female, team and squadron team. ( Air Force photo by Senior Airman Areca T. Bell/Released)

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Size: 2671px × 1908px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 31fw, 31st, ab, air, airman, areca, aviano, base, bell, fighter, italy, mud, mudder, mun, run, senior, sra, tough, wilson, wing, wyvern