Don Mattingly on Marlins' 7-3 win over Nationals

Marlins manager Don Mattingly talks about 7-3 win over Nationals on Tuesday night and Giancarlo Stanton's career-high 38th home run this season.
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Marlins manager Don Mattingly talks about 7-3 win over Nationals on Tuesday night and Giancarlo Stanton's career-high 38th home run this season.