Alpha warrior participants
Tech. Sgt. David Krause, 58th Maintenance Squadron CV-22 “osprey” crew chief, works on grips strength using floating boards at the Ninja Force Gym, Albuquerque, N.M., Dec. 4. Krause placed second in the Ultimate Ninja Athlete Association qualifier adult competition with a course time of 5:45.

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Photo by: Staff Sgt. J.D. Strong II |  VIRIN: 171204-F-CJ792-0341.JPG