A U.S. Air Force airman from the 23rd Special Tactics Squadron swims to a boat after rescuing a simulated crash victim at Whynnehaven Beach, Fla., April 9, 2013. The 23rd STS trains, equips and employs combat control, pararescue and support personnel in response to presidential and secretary of defense tasks. (U.S. Air Force photo/Airman 1st Class Christopher Callaway)
Airman 1st Class Christopher Callaway
Taken on 9 April 2013
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