Ryan Zimmerman of the Nationals connects for a walk-off homer off Yankees closer Andrew Miller in the 10th inning to give Washington an 8 – 6 win and put them into a tie for first place in the NL East with the New York Mets after starting the year 7-13. For Zimmerman, it is the 10th such home run of his career; for Miller, it’s a first blown save after converting his first 13 save chances of the season.

On May 19, 2015 — Ryan Zimmerman of the Nationals connects for a walk-off homer off Yankees closer Andrew Miller in the 10th inning to give Washington an 8 – 6 win and put them into a tie for first place in the NL East with the New York Mets after starting the year 7-13. For Zimmerman, it is the 10th such home run of his career; for Miller, it’s a first blown save after converting his first 13 save chances of the season.

Source:
Baseball Reference May 19