U.S. Senator Lindsay Graham talks at Clemson University's spring commencement ceremony after being presented with an Doctorate of Humanities honorary degree on Friday, May 13, 2011 May 13, 2011 in ... more 
U.S. Senator Lindsay Graham talks at Clemson University's spring commencement ceremony after being presented with an Doctorate of Humanities honorary degree on Friday, May 13, 2011 May 13, 2011 in Clemson, S.C. less 
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Associated Press | Photo By Anderson Independent-Mail, Mark Crammer
Fri, May 13, 2011 3:18 PM EDT