** FILE ** Washington Nationals starting pitcher Gio Gonzalez delivers to the Houston Astros during the first inning in Washington on Tuesday, April 17, 2012. (AP Photo/Ann Heisenfelt)

Photo by: Ann Heisenfelt

** FILE ** Washington Nationals starting pitcher Gio Gonzalez delivers to the Houston Astros during the first inning in Washington on Tuesday, April 17, 2012. (AP Photo/Ann Heisenfelt)