30 September 2009: Washington Nationals' pitcher John Lannan on the mound against the New York Mets at Nationals Park in Washington, DC. The Nationals rallied in the bottom of the 9th inning on a Justin Maxwell walk-off Grand Slam to win 7-4 and sweep the Mets 3-game series capping the Nationals' 2009 home season. Mandatory Credit: Ed Wolfstein Photo