Video: Don't test Bryce Harper's arm

Nationals center fielder Bryce Harper gunned down Ryan Braun at the plate for the first out of the fourth inning on Friday in Washington.

It looked as if Ryan Braun would score pretty easily from second on Aramis Ramirez's single in the fourth -- but watch the throw of Bryce Harper.

Braun had already rounded third when Harper got to the ball, but his charge coupled with his arm equaled an out.

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