Washington Nationals left fielder Bryce Harper (34) warms up prior to the start of their game against the Milwaukee Brewers at N Stock Photo - Alamy

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Washington Nationals Bryce Harper (34) during a game against the Pittsburgh Pirates on June 21, 2015 at Nationals Park in Washington, DC. The Nationals beat the Pirates 9-2.(Chris Bernacchi via AP Stock Photo - Alamy

Washington Nationals Bryce Harper (34) is greeted by teammate Anthony Rendon (6) who scored on Harper's two-run homer off New York Mets starting pitcher Matt Harvey during the first inning of baseball

Bryce Harper in the dugout, Washington Nationals, Please at…

Washington Nationals left fielder Bryce Harper (34) signs autographs for fans prior to the start of their game against the Pittsburgh Pirates at Nationals Park in Washington, D.C, Wednesday, May 16, 2012. (

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165 Washington Nationals Sign Bryce Harper Stock Photos, High-Res Pictures, and Images - Getty Images

Washington Nationals left fielder Bryce Harper (34) gets tagged out on a play at home plate by Los Angeles Angels catcher Chris Iannetta (17), and under the watchful eye of home plate

A walk-off for Harper, Washington Nationals host the Philad…

Washington Nationals Bryce Harper (34) during a game against the Miami Marlins on April 3, 2013 at Nationals Park in Washington, DC. The Nationals beat the Marlins 3-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy