Izabela Carabelli, a participant, climbs an obstacle during the 2017 Defenders of Liberty Mud Run at Barksdale Air Force Base, La., April 1. The course was revised from previous years, adding, moving and rotating obstacles to give participants a fresh challenge. ( Air Force photo/Senior Mozer O. Da Cunha)

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Size: 4361px × 2906px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: #2bw, #afgsc, #airman, #airmen, #barksdale, #barksdaleafb, #competition, #fitness, #morale, #race