BETHESDA, MD - MAY 10: An American serviceman (name not known) walks on a computerised walking aid during Prince Harry's visit to the Military Advanced Training Center at Walter Reed National ... more 
BETHESDA, MD - MAY 10: An American serviceman (name not known) walks on a computerised walking aid during Prince Harry's visit to the Military Advanced Training Center at Walter Reed National Military Medical Center treating wounded soldiers undergoing physical therapy on May 10, 2013 in Bethesda, Maryland. HRH will be undertaking engagements on behalf of charities with which the Prince is closely associated on behalf also of HM Government, with a central theme of supporting injured service personnel from the UK and US forces. (Photo by John Stillwell - Pool /Getty Images) less 
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Fri, May 10, 2013 4:42 PM EDT