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BALTIMORE, MD - MAY 18: Race fans walk to the infield prior to the 138th running of the Preakness Stakes at Pimlico Race Course on May 18, 2013 in Baltimore, Maryland. (Photo by Patrick Smith/Getty Images)

Race fans walk to the infield prior to the 138th running of the Preakness Stakes at Pimlico Race Course on May 18, 2013 in Baltimore, Maryland.