GC 10 - Day 4 3
Tech. Sgt. Rochanapan Silpe swings on a rope to cross a water hazard 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-006.JPG