Grounds crew members cover the field during a rain delay at Game 4 of the American League championship series between the Detroit Tigers and New York Yankees Wednesday, Oct. 17, 2012, in Detroit. The game was postponed. (AP Photo/Matt Slocum)

Photo by: Matt Slocum

Grounds crew members cover the field during a rain delay at Game 4 of the American League championship series between the Detroit Tigers and New York Yankees Wednesday, Oct. 17, 2012, in Detroit. The game was postponed. (AP Photo/Matt Slocum)