30 September 2009: Washington Nationals' Owner Mark Lerner (left) and Team President Stan Kasten (right) watch post-game festivities after the home season finale against the New York Mets at Nationals Park in Washington, DC. The Nationals rallied in the bottom of the 9th inning on Justin Maxwell's 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