San Francisco Giants catcher Buster Posey walks to the mound as St. Louis Cardinals' Daniel Descalso scores on a double by Pete Kozma during the fourth inning of Game 1 of baseball's National League championship series Sunday, Oct. 14, 2012, in San Francisco. (AP Photo/Ben Margot)

Photo by: Ben Margot

San Francisco Giants catcher Buster Posey walks to the mound as St. Louis Cardinals' Daniel Descalso scores on a double by Pete Kozma during the fourth inning of Game 1 of baseball's National League championship series Sunday, Oct. 14, 2012, in San Francisco. (AP Photo/Ben Margot)