Staff. Sgt. Steve Laborde, tactical aircraft maintenance technician, performs pre-flight checks before the Duluth Air and Aviation Expo practice show, July 8, 2016, at Duluth, Minn. ( Air Force Photo by Staff Sgt. Jason Couillard)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., air, force, thunderbirds, usaf, usafads