Airman Michael A. Austell II, 75th Security Forces Squadron, performs pull ups at one of nine workout stations located every mile along a ruck march on Sept. 11, 2017, at Hill Air Force Base, Utah. Participants completed physically demanding exercises at each station with a combined total of 403 repetitions, which represented the total number of first responders who gave their lives on 9/11. ( Air Force photo by Todd Cromar)

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Size: 1200px × 1800px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 9/11, afb, hill