St. Louis Cardinals' Carlos Beltran, right, hits a two-run double off Pittsburgh Pirates starting pitcher Jeff Karstens during the fourth inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

Pittsburgh Pirates starting pitcher Jeff Karstens reacts after making a throwing error on a bunted ball by St. Louis Cardinals' Rafael Furcal during the third inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

St. Louis Cardinals' Matt Holliday (7) slides past Pittsburgh Pirates catcher Michael McKenry and scores on a double by Carlos Beltran during the fourth inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

Pittsburgh Pirates' Andrew McCutchen (22) hits a one-run single which scored Jeff Karstens during the sixth inning of a baseball game against the St. Louis Cardinals, Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

Pittsburgh Pirates' Josh Harrison (5) hits a sacrifice fly that scored Clint Barmes during the sixth inning of a baseball game against the St. Louis Cardinals, Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

St. Louis Cardinals' Carlos Beltran reacts after popping out to Pittsburgh Pirates third baseman Pedro Alvarez during the ninth inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

St. Louis Cardinals' Matt Holliday reacts after being called out at first base during the eleventh inning of a baseball game against the Pittsburgh Pirates, Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

The St. Louis Cardinals and the Pittsburgh Pirates play into the seventeenth inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

Pittsburgh Pirates' Pedro Alvarez hits the game winning solo home run during the nineteenth inning of a baseball game against the St. Louis Cardinals Sunday, Aug. 19, 2012, in St. Louis. The Pirates won 6-3 in 19 innings. (AP Photo/Jeff Curry)

Pittsburgh Pirates' Pedro Alvarez gestures after hitting a solo home run off St. Louis Cardinals relief pitcher Barret Browning during the 19th inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. The Pirates won 6-3 in 19 innings. (AP Photo/Jeff Curry)

St. Louis Cardinals relief pitcher Barret Browning (62) looks on as Pittsburgh Pirates' Pedro Alvarez runs the bases after hitting a solo home run during the nineteenth inning of a baseball game Sunday, Aug. 19, 2012, in St. Louis. The Pirates won 6-3 in 19 innings. (AP Photo/Jeff Curry)

The Pittsburgh Pirates defeated the St. Louis Cardinals in a nineteen inning baseball game Sunday, Aug. 19, 2012, in St. Louis. The Pirates won 6-3. (AP Photo/Jeff Curry)

The St. Louis Cardinals and the Pittsburgh Pirates play into the seventeenth inning of a baseball game on Sunday, Aug. 19, 2012, in St. Louis. (AP Photo/Jeff Curry)

Pittsburgh Pirates relief pitcher Wandy Rodriguez throws during the nineteenth inning of a baseball game against the St. Louis Cardinals Sunday, Aug. 19, 2012, in St. Louis. The Pirates won 6-3. (AP Photo/Jeff Curry)