Challenge Academy cadets enjoyed an all-access pass to this year's NASCAR race at the Kentucky Speedway in Sparta, Ky., June 28-30, 2013. ( Army National Guard photo by Staff Sgt. Scott Raymond)

---

Size: 1940px × 1289px
Photo credit: © RP Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: airforce, airmen, army, conflict, forces, marine, military, navy, news, politics, sailor, soldier, states, united, war