Pittsburgh Pirates' Jordy Mercer (10) hits a two-run home run off St. Louis Cardinals starting pitcher Shelby Miller during the fourth inning of a baseball game in Pittsburgh Sunday, May 11, 2014. (AP Photo/Gene Puskar)
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Pittsburgh Pirates' Jordy Mercer (10) hits a two-run home run off St. Louis Cardinals starting pitcher Shelby Miller during the fourth inning of a baseball game in Pittsburgh Sunday, May 11, 2014. (AP Photo/Gene Puskar)
