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

Washington Nationals Bryce Harper (34) during a game against the Arizona Diamondbacks on August 21, 2014 at Nationals Park in Washington DC. The Nationals beat the Diamondbacks 1-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy

Bryce Harper MLB Photos for sale

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

Washington Nationals' Bryce Harper of the National League holds the trophy after winning the 2018 Home Run Derby at Nationals Park in Washington, D.C. on July 16, 2018. Harper hit 45 home

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

Washington Nationals left fielder Bryce Harper, center, rests his head in his hand during a baseball game against the Atlanta Braves at Nationals Park Friday, June 20, 2014, in Washington. (AP Photo/Alex

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

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

Washington Nationals' Bryce Harper warms up on deck during a baseball game against the Philadelphia Phillies, Saturday, June 11, 2016, in Washington. The Nationals won 8-0. (AP Photo/Nick Wass Stock Photo - Alamy

Nats Enquirer: Bryce Harper with George Brett

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

August 16, 2015: Bryce Harper (34) of the Washington Nationals during action against the San Francisco Giants at AT&T Park in San Francisco, CA Stock Photo - Alamy