Their previous three - game winning streak came from May 7 - 9 .
The victory was the Nationals ' third straight , matching a season high , and Dunn has provided the game - winning RBI in each triumph .
Nationals ' previous three - game winning streak came from May 7 - 9 .
The victory was the Nationals ' third straight , matching a season high , and Dunn has provided the game - winning RBI in each triumph .