Washington Nationals' Denard Span (2) scores from third on a wild pitch by Pittsburgh Pirates starting pitcher Francisco Liriano, left, as umpire Tim Timmons watches the play during the first inning of a baseball game in Pittsburgh Sunday, May 25, 2014. (AP Photo/Gene J. Puskar)
Pittsburgh Pirates starting pitcher Francisco Liriano delivers during the first inning of a baseball game against the Washington Nationals in Pittsburgh Sunday, May 25, 2014. (AP Photo/Gene J. Puskar)
Washington Nationals' Denard Span (2) scores from third on a wild pitch by Pittsburgh Pirates starting pitcher Francisco Liriano, left, as umpire Tim Timmons watches the play during the first inning of a baseball game in Pittsburgh Sunday, May 25, 2014. (AP Photo/Gene J. Puskar)
Washington Nationals starting pitcher Doug Fister (58) delivers during the first inning of a baseball game against the Pittsburgh Pirates in Pittsburgh Sunday, May 25, 2014. (AP Photo/Gene J. Puskar)
Washington Nationals starting pitcher Doug Fister delivers during the first inning of a baseball game against the Pittsburgh Pirates in Pittsburgh, Sunday, May 25, 2014. (AP Photo/Gene J. Puskar)
Washington Nationals starting pitcher Stephen Strasburg (37) gets a visit from catcher Wilson Ramos during the seventh inning of a baseball game against the Pittsburgh Pirates in Pittsburgh, Saturday, May 24, 2014. (AP Photo/Gene J. Puskar)
Washington Nationals starting pitcher Stephen Strasburg delivers during the first inning of a baseball game against the Pittsburgh Pirates in Pittsburgh, Saturday, May 24, 2014. (AP Photo/Gene J. Puskar)
Pittsburgh Pirates starting pitcher Gerrit Cole delivers during the first inning of a baseball game against the Washington Nationals in Pittsburgh, Saturday, May 24, 2014. (AP Photo/Gene J. Puskar)
Washington Nationals starting pitcher Stephen Strasburg, top, delivers a pitch to Pittsburgh Pirates' Russell Martin (55) during the fourth inning of a baseball game in Pittsburgh, Saturday, May 24, 2014. (AP Photo/Gene J. Puskar)