Washington Nationals' Ryan Zimmerman warms up before Game 5 of the National League division baseball series against the St. Louis Cardinals on Friday, Oct. 12, 2012, in Washington. (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

Washington Nationals' Ryan Zimmerman warms up before Game 5 of the National League division baseball series against the St. Louis Cardinals on Friday, Oct. 12, 2012, in Washington. (AP Photo/Pablo Martinez Monsivais)