Pittsburgh Pirates' Rod Barajas, top right, is greeted by teammates after hitting a two-run home run off Washington Nationals pitcher Henry Rodriguez in the ninth inning in Pittsburgh on Tuesday, May 8, 2012. The Pirates won 5-4 in the walk-off homer. (AP Photo/Gene J. Puskar)

Photo by: Gene J. Puskar

Pittsburgh Pirates' Rod Barajas, top right, is greeted by teammates after hitting a two-run home run off Washington Nationals pitcher Henry Rodriguez in the ninth inning in Pittsburgh on Tuesday, May 8, 2012. The Pirates won 5-4 in the walk-off homer. (AP Photo/Gene J. Puskar)