Pittsburgh Pirates Photos

PITTSBURGH, PA - MAY 19: Jason Grilli #39 of the Pittsburgh Pirates pitches in the ninth inning against the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Neil Walker #18 of the Pittsburgh Pirates fields a ground ball in the ninth inning against the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Neil Walker #18 of the Pittsburgh Pirates celebrates after defeating the Houston Astros on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Jason Grilli #39 of the Pittsburgh Pirates celebrates after defeating the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Neil Walker #18 of the Pittsburgh Pirates fields a ground ball in the ninth inning against the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Mark Melancon #35 of the Pittsburgh Pirates pitches in the eighth inning against the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Jason Grilli #39 of the Pittsburgh Pirates celebrates after defeating the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. The Pirates defeated the Astros 1-0. (Photo by Justin K. Aller/Getty Images)

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Pittsburgh Pirates' Travis Snider, bottom, rolls into Houston Astros catcher Jason Castro after being tagged out trying to score from second on a single by Gaby Sanchez in the sixth inning of the MLB National League baseball game on Sunday, May 19, 2013, in Pittsburgh. (AP Photo/Keith Srakocic)

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PITTSBURGH, PA - MAY 19: Pedro Alvarez #24 of the Pittsburgh Pirates rounds third after hitting a solo home run in the fifth inning against the Houston Astros during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. (Photo by Justin K. Aller/Getty Images)

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PITTSBURGH, PA - MAY 19: Brandon Barnes #2 of the Houston Astros is thrown out stealing in the third inning against Neil Walker #18 of the Pittsburgh Pirates during the game on May 19, 2013 at PNC Park in Pittsburgh, Pennsylvania. (Photo by Justin K. Aller/Getty Images)

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