Video: Jayson Werth's walkoff homer forces Game 5

Nationals right fielder Jayson Werth ended a pitchers' duel Thursday night with a walk-off home run off Cardinals pitcher Lance Lynn. The Nationals victory means the series will go a full five games, with Game 5 coming Friday night.

Here's the blast by Werth, giving the Nationals their first-ever playoff win in Washington DC.

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