Washington Nationals right fielder Jayson Werth (28) hits a solo walk-off home run in the bottom of the ninth-inning to give the Nats a 2-1 win in Game 4 of the National League Division Series, and pull them even, 2-2, in the series between the Washington Nationals and the St. Louis Cardinals at Nationals Park, Thursday, October 11, 2012.(Andrew Harnik/The Washington Times)

Photo by: (Andrew Harnik/The Washington Times)

Washington Nationals right fielder Jayson Werth (28) hits a solo walk-off home run in the bottom of the ninth-inning to give the Nats a 2-1 win in Game 4 of the National League Division Series, and pull them even, 2-2, in the series between the Washington Nationals and the St. Louis Cardinals at Nationals Park, Thursday, October 11, 2012.(Andrew Harnik/The Washington Times)