San Francisco Giants starting pitcher Barry Zito throws during the first inning of Game 5 of baseball's National League championship series against the St. Louis Cardinals Friday, Oct. 19, 2012, in St. Louis. (AP Photo/David J. Phillip)

Photo by: David J. Phillip

San Francisco Giants starting pitcher Barry Zito throws during the first inning of Game 5 of baseball's National League championship series against the St. Louis Cardinals Friday, Oct. 19, 2012, in St. Louis. (AP Photo/David J. Phillip)