Washington Nationals' Jordan Zimmermann pitches against the Milwaukee Brewers during the first inning of a baseball game Saturday, July 28, 2012, in Milwaukee. (AP Photo/Jim Prisching)

Photo by: Jim Prisching

Washington Nationals' Jordan Zimmermann pitches against the Milwaukee Brewers during the first inning of a baseball game Saturday, July 28, 2012, in Milwaukee. (AP Photo/Jim Prisching)