May 08, 2012; Pittsburgh, PA, USA; Pittsburgh Pirates center fielder Nate McLouth (2) and Pirates right fielder Jose Tabata (center) and third baseman Josh Harrison (5) celebrate after Pirates catcher Rod Barajas (not pictured) hit a game winning two run walk-off home run to defeat the Washington Nationals 5-4 during the ninth inning at PNC Park.; Mandatory Credit: Charles LeClaire