In this Dec. 10, 2013, photo, a U.S. Navy corpsman pulls an 

In this Dec. 10, 2013, photo, a U.S. Navy corpsman pulls an actor to safety during a training mission at Strategic Operations where  "reality based training" is used while working with U.S. military personnel in San Diego. (AP Photo/Lenny Ignelzi)
Associated Press
In this Dec. 10, 2013, photo, a U.S. Navy corpsman pulls an actor to safety during a training mission at Strategic Operations where "reality based training" is used while working with U.S. military personnel in San Diego. (AP Photo/Lenny Ignelzi)
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