Adam LaRoche's first career walk-off homer gave the Nationals a 7-game winning streak, the last three of which have come in walk-off fashion.
Jordan Zimmermann and the Nationals will try to extend their winning streak to seven games tonight against Arizona. Get live updates on Nats Insider!
The Nationals signed veteran outfielder Nate Schierholtz to a minor-league contract, perhaps bolstering their bench for the September pennant push.
The Nationals have won six straight, their best stretch of 2014. This week they should get Jayson Werth fully back, as well.