The jersey of Washington Nationals' Bryce Harper is signed on the letters as he prepares to bat during the inning first inning against the New York Mets at Nationals Park, Sunday, Sept.

The jersey of Washington Nationals' Bryce Harper is signed on the letters as he prepares to bat during the inning first inning against the New York Mets at Nationals Park, Sunday, Sept.

Washington Nationals Bryce Harper reacts in the dugout during game against the New York Mets in the 3rd inning of game on Opening Day at Nationals Park on April 6, 2015 in

The jersey of Washington Nationals' Bryce Harper is signed on the letters as he prepares to bat during the inning first inning against the New York Mets at Nationals Park, Sunday, Sept. 23, 2018, in Washington. (AP Photo/Andrew Harnik Stock Photo - Alamy

The jersey of Washington Nationals' Bryce Harper is signed on the letters as he prepares to bat during the inning first inning against the New York Mets at Nationals Park, Sunday, Sept.

The jersey of Washington Nationals' Bryce Harper is signed on the letters as he prepares to bat during the inning first inning against the New York Mets at Nationals Park, Sunday, Sept.

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