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Moving through the smoke
U.S. Army Capt. James McCampbell, assigned to Europe Regional Medical Command, moves through a smoke-filled Combat Testing Lane during U.S. Army Europe's Expert Field Medical Badge Competition in Grafenwoehr, Germany, Sept. 20, 2012. (U.S. Army photo by Visual Information Specialist Markus Rauchenberger/released). Original public domain image from Flickr
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