Republican U.S. Senator Thad Cochran (C) greets a supporter as he tours a dock facility under construction during a campaign stop in the Gulf Coast city of Pass Christian, Mississippi June 19, 2014. ... more 
Republican U.S. Senator Thad Cochran (C) greets a supporter as he tours a dock facility under construction during a campaign stop in the Gulf Coast city of Pass Christian, Mississippi June 19, 2014. Cochran and Tea Party challenger Chris McDaniel head to a Republican Senate primary runoff in Mississippi on June 24. REUTERS/Lee Celano (UNITED STATES - Tags: POLITICS ELECTIONS) less 
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Reuters | Photo By LEE CELANO / REUTERS
Thu, Jun 19, 2014 6:20 PM EDT