Washington Nationals pitcher Jordan Zimmermann reacts after striking out St. Louis Cardinals' Jon Jay to end the top of the seventh inning of Game 4 of the National League division baseball series on Thursday, Oct. 11, 2012, in Washington. (AP Photo/Alex Brandon)

Photo by: Alex Brandon

Washington Nationals pitcher Jordan Zimmermann reacts after striking out St. Louis Cardinals' Jon Jay to end the top of the seventh inning of Game 4 of the National League division baseball series on Thursday, Oct. 11, 2012, in Washington. (AP Photo/Alex Brandon)