Washington Nationals starting pitcher Jordan Zimmermann pauses on the mound during the second inning of a baseball game against the Los Angeles Dodgers, Sunday, July 21, 2013, in Washington. (AP Photo/Nick Wass)

Photo by: Nick Wass

Washington Nationals starting pitcher Jordan Zimmermann pauses on the mound during the second inning of a baseball game against the Los Angeles Dodgers, Sunday, July 21, 2013, in Washington. (AP Photo/Nick Wass)