Washington Nationals third baseman Ryan Zimmerman (11), center, and his teammates celebrate as Jayson Werth (28) hits a walk off home run in the bottom of the ninth inning to beat the St. Louis Cardinals 2-1 in game four of the National League Division Series at Nationals Park, Washington, D.C., Thursday, October 11, 2012. (Andrew Harnik/The Washington Times)

Photo by: ANDREW HARNIK

Washington Nationals third baseman Ryan Zimmerman (11), center, and his teammates celebrate as Jayson Werth (28) hits a walk off home run in the bottom of the ninth inning to beat the St. Louis Cardinals 2-1 in game four of the National League Division Series at Nationals Park, Washington, D.C., Thursday, October 11, 2012. (Andrew Harnik/The Washington Times)