Washington Nationals right fielder Bryce Harper (34) catches a liner by Detroit Tigers' Alex Avila during the fourth inning of a baseball game, Thursday, May 9, 2013, in Washington. (AP Photo/Nick Wass)

Photo by: Nick Wass

Washington Nationals right fielder Bryce Harper (34) catches a liner by Detroit Tigers' Alex Avila during the fourth inning of a baseball game, Thursday, May 9, 2013, in Washington. (AP Photo/Nick Wass)