Pittsburgh Pirates fans raise the Jolly Roger as they cheer in the 9th inning of game 3 of the NLDS against the St. Louis Cardinals at PNC Park in Pittsburgh, Pennsylvania on

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Pittsburgh Pirates' fans wave a Jolly Roger flag behind the dugout during the baseball game between the Pittsburgh Pirates and the Houston Astros on Saturday, May 18, 2013, in Pittsburgh. (AP Photo/Keith

Pittsburgh Pirates fans wave the Jolly Rogers in the ninth inning of the Pirates' 6-2 win over the Cincinnati Reds at PNC Park in Pittsburgh, Pennsylvania on October 1, 2013. The Pirates

Pittsburgh Pirates fans wave the Jolly Roger flag on the rotunda as the standing room only crowd at PNC Park watches the ten inning opening day 1-0 win over the Chicago Cubs

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