Staff Sgt. Richard Marrero, 97th Security Forces Squadron, Altus Air Force Base, Oklahoma, takes part in the obstacle course portion of the Air Education and Training Command Defender Challenge team tryout at Joint Base San Antonio-Medina Annex Jan. 29. The five-day selection camp includes a physical fitness test, M-9 and M-4 weapons firing, the alpha warrior obstacle course, a ruck march and also includes a military working dog tryout as well.
CAMERA
NIKON D850
LENS
14.0-24.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/8000
ISO
200
No camera details available.
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