
Washington Nationals Jayson Werth reacts after striking out in the first inning in Nationals 2-0 shutout loss to the New York Mets in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)

New York Mets catcher John Buck, left, tosses the ball up after the Nationals Anthony Rendon, right, struck out looking for the final out of the Mets' 2-0 shutout of the Nationals in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)

New York Mets catcher John Buck, left, tosses the ball up after the Nationals Anthony Rendon, right, struck out looking for the final out of the Mets' 2-0 shutout of the Nationals in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)

Washington Nationals Jayson Werth reacts after striking out in the first inning in Nationals 2-0 shutout loss to the New York Mets in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)

Washington Nationals Jayson Werth reacts after striking out in the first inning in Nationals 2-0 shutout loss to the New York Mets in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)

Outfielder Bryce Harper homered twice on Saturday to help lead the Washington Nationals over the New York Mets. (Associated Press photo)

Outfielder Bryce Harper homered twice on Saturday to help lead the Washington Nationals over the New York Mets. (Associated Press photo)

A fan holds up a sign touting Mets right-hander Matt Harvey for president. In a meeting of aces, Harvey and the Mets beat Stephen Strasburg and the Nationals on Friday night. (Associated Press photo)

A fan holds up a sign touting Mets right-hander Matt Harvey for president. In a meeting of aces, Harvey and the Mets beat Stephen Strasburg and the Nationals on Friday night. (Associated Press photo)