
Washington Nationals' Bryce Harper celebrates after scoring against the San Francisco Giants in the 10th inning of a baseball game Wednesday, May 22, 2013, in San Francisco. Harper scored on a hit by Nationals' Ian Desmond. (AP Photo/Ben Margot)

Washington Nationals' Bryce Harper celebrates after scoring against the San Francisco Giants in the 10th inning of a baseball game Wednesday, May 22, 2013, in San Francisco. Harper scored on a hit by Nationals' Ian Desmond. (AP Photo/Ben Margot)

Washington Nationals' Bryce Harper, just two days after being injured crashing into an outfield wall, taking 11 stitches in his chin, is seen in the dugout after pinch-hitting in the ninth inning of a baseball game in Los Angeles Wednesday, May 15, 2013. The Dodgers won, 3-1. (AP Photo/Reed Saxon)

Washington Nationals' Bryce Harper, just two days after being injured crashing into an outfield wall, taking 11 stitches in his chin, is seen in the dugout after pinch-hitting in the ninth inning of a baseball game in Los Angeles Wednesday, May 15, 2013. The Dodgers won, 3-1. (AP Photo/Reed Saxon)

Bryce Harper pinch hit on Wednesday, his first appearance since crashing into the right field wall at Dodger Stadium on Monday. (Associated Press photo)

Bryce Harper pinch hit on Wednesday, his first appearance since crashing into the right field wall at Dodger Stadium on Monday. (Associated Press photo)

**FILE** Washington Nationals' Bryce Harper wipes his face in the dugout during the fourth inning of a baseball game against the Cincinnati Reds, Saturday, May 12, 2012, in Cincinnati. Harper cut his forehead Friday night breaking a bat off the field. (AP Photo/Al Behrman)

**FILE** Washington Nationals' Bryce Harper wipes his face in the dugout during the fourth inning of a baseball game against the Cincinnati Reds, Saturday, May 12, 2012, in Cincinnati. Harper cut his forehead Friday night breaking a bat off the field. (AP Photo/Al Behrman)

Washington Nationals outfielder Bryce Harper left Monday night's game in the fifth inning after a gruesome collision with the right field scoreboard at Dodger Stadium. (Associated Press photo)