San Francisco Giants starting pitcher Ryan Vogelsong throws during the first inning of Game 6 of baseball's National League championship series against the St. Louis Cardinals Sunday, Oct. 21, 2012, in San Francisco. (AP Photo/Ben Margot)
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)
Ryan Calvird of Farmington, Mo., gets ready for the start of Game 4 of the National League Championship Series between the San Francisco Giants and the St. Louis Cardinals on Oct. 18, 2012, in St. Louis. (Associated Press)
The Budweiser Clydesdales walk around Busch Stadium in St. Louis before Game 4 of the National League Championship Series between the San Francisco Giants and the St. Louis Cardinals on Oct. 18, 2012. (Associated Press)
St. Louis Cardinals OF Allen Craig is congratulated after hitting sacrifice fly to score Matt Carpenter from third during the first inning of Game 4 of the National League Championship Series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press)
St. Louis Cardinals 1B Matt Holliday hits an RBI single during the first inning of Game 4 of the National League Championship Series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press)
San Francisco Giants OF Hunter Pence hits a home run during the second inning of Game 4 of the National League Championship Series against the St. Louis Cardinals on Oct. 18, 2012, in St. Louis. (Associated Press)
St. Louis Cardinals starting pitcher Adam Wainwright throws during the first inning of Game 4 of the National League Championship series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press)
St. Louis Cardinals' Jon Jay hits a two-run double during the sixth inning of Game 4 of the National League Championship Series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press)
This multiple-exposure image photo shows St. Louis Cardinals starting pitcher Adam Wainwright throw during the sixth inning of Game 4 of the National League Championship Series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press)
San Francisco Giants manager Bruce Bochy scratches his head in the dugout during the seventh inning of Game 4 of the National League Championship Series against the St. Louis Cardinals on Oct. 18, 2012, in St. Louis. (Associated Press)
St. Louis Cardinals' Yadier Molina hits a run-scoring double during the seventh inning of Game 4 of the National League Championship Series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press)
San Francisco Giants catcher Hector Sanchez (right) is unable to handle the throw as St. Louis Cardinals 1B Matt Carpenter slides towards home on a single by Matt Holliday in the fifth inning of Game 4 of the National League Championship Series on Oct. 18, 2012, in St. Louis. (Associated Press/St. Louis Post-Dispatch)
St. Louis Cardinals pitcher Chris Carpenter (facing) embraces teammate Adam Wainwright after Wainwright pitched seven innings and allowed only one run during Game 4 of the National League Championship Series between the Cardinals and the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press/St. Louis Post-Dispatch)
St. Louis Cardinals starting pitcher Adam Wainwright pitches in a multiple-exposure sequence in the fifth inning of Game 4 of the National League Championship Series between the Cardinals and the San Francisco Giants on Oct. 18, 2012, in St. Louis. (Associated Press/St. Louis Post-Dispatch)
St. Louis Cardinals' Jon Jay (19) and a teammate celebrate after Game 4 of the National League Championship Series against the San Francisco Giants on Oct. 18, 2012, in St. Louis. The Cardinals won 8-3 to take a 3-1 lead in the series. (Associated Press)
St. Louis Cardinals starting pitcher Adam Wainwright throws during the first inning of Game 4 of baseball's National League Championship Series against the San Francisco Giants Thursday, Oct. 18, 2012, in St. Louis. (AP Photo/Dilip Vishwanat, Pool)
St. Louis Cardinals relief pitcher Jason Motte (30) and St. Louis Cardinals catcher Yadier Molina (4) celebrate after the Cardinals beat the San Francisco Giants 3-1 in Game 3 of baseball's National League championship series Wednesday, Oct. 17, 2012, in St. Louis. (AP Photo/Patrick Semansky)