VIDEO: Nationals' Bryce Harper goes upper deck vs. Marlins
Nationals phenom Bryce Harper on Wednesday night hit the ball hard and also far.
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As you can see, Harper's sky-scraping clout reached the third deck, which suggests that the ball was struck not only hard but also far. Worth noting is that instant-replay review upheld the fair call. So it counted and everything.
Estimated distance: many of whatever you use to measure distance.