Alpha Warrior brings unique fitness challenge to Arnold Air Force Base
1st Lt. Benjamin Sinemus works on clearing the first portion of the Alpha Warrior Battle Rig during a competition held at Arnold Air Force Base Aug. 28. Sinemus placed third in the competition. The rig and members of the Alpha Warrior team were at Arnold as part of an ongoing tour of Air Force bases across the world. (U.S. Air Force photo by Brad Hicks)

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Photo by: Bradley Hicks |  VIRIN: 180828-F-IL571-005.JPG