Washington Nationals left fielder Bryce Harper (34) sits on the bench during a baseball game against the Atlanta Braves at Nationals Park, Sunday, April 6, 2014, in Washington. Harper was not in the starting lineup. (AP Photo/Alex Brandon)
Washington Nationals left fielder Bryce Harper reacts after being stuck out swinging by Atlanta Braves starting pitcher David Hale during the fourth inning of a baseball home opener at Nationals Park Friday, April 4, 2014, in Washington. (AP Photo/Alex Brandon)
While New York Mets catcher Travis d'Arnaud, left, waits for the ball, Washington Nationals' Bryce Harper slides safely home during the seventh inning of the baseball game at Citi Field, Thursday, April 3, 2014 in New York. (AP Photo/Seth Wenig)
Washington Nationals' Bryce Harper, third from left, is helped off the field after being hit while being tagged out at second base during the second inning of the baseball game against the New York Mets on opening day at Citi Field in New York, Monday, March 31, 2014. (AP Photo/Seth Wenig)