GC 10 - Day 4 8
Staff Sgt. Alex Andriyanov kneels to support Department of Defense Officer Steven Haymes climb atop a wall at the Guardian Challenge 2010's obstacle course May 19 during the final portion of the security forces competition. Both are members from the Space and Missile Systems Center's 61st Security Forces Squadron. (Photo by Lou Hernandez)

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Photo by: Lou Hernandez |  VIRIN: 100519-F-2428H-012.JPG