Zimmerman's three-run homer
Rockies @ NationalsJuly 30, 2017 | 00:00:29
Ryan Zimmerman powers a three-run home run down the right-field line, passing Frank Howard for the most home runs in D.C. baseball history
Ryan Zimmerman powers a three-run home run down the right-field line, passing Frank Howard for the most home runs in D.C. baseball history