Members of the USO Show Troupe sing the National Anthem before the start of the Apache Warrior 400 race Oct. 1, 2017, at Dover International Speedway, Dover, Del. The troupe performs for more than 600,000 troops and family members annually as well as nationally televised audiences. ( Air Force photo by Mauricio Campino)

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Size: 2700px × 1797px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 2017, afb, air, base, dafb, de, del, delaware, dover, force, nascar, team, tracks, troops