Washington Nationals' Michael Morse follows through on a grand slam during the fourth inning of a baseball game against the New York Mets at Nationals Park on Friday, Aug. 17, 2012, in Washington. The Nationals won 6-4. (AP Photo/Alex Brandon)

Photo by: Alex Brandon

Washington Nationals' Michael Morse follows through on a grand slam during the fourth inning of a baseball game against the New York Mets at Nationals Park on Friday, Aug. 17, 2012, in Washington. The Nationals won 6-4. (AP Photo/Alex Brandon)