MLB Baseball

Chicago Cubs' Junior Lake is out at second under St. Louis Cardinals shortstop Daniel Descalso on a double play ending the first inning of a baseball game on Sunday, Aug. 18, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

St. Louis Cardinals' Jon Jay heads to the dugout after scoring on a hit by Matt Carpenter against the Chicago Cubs during the second inning of a baseball game on Sunday, Aug. 18, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

St. Louis Cardinals' Jon Jay, center, celebrates his three run home run with Allen Craig, left, and Yadier Molina, right, during the seventh inning of a baseball game on Sunday, Aug. 18, 2013, in Chicago. Craig and Molina scored. (AP Photo/Andrew A. Nelles)

Home plate umpire Phil Cuzzi and Chicago Cubs manager Dale Sveum argue after the Cubs' Donnie Murphy was called out on a checked swing during the seventh inning of a baseball game against the St. Louis Cardinals on Sunday, Aug. 18, 2013, in Chicago. Sveum was ejected from the game. (AP Photo/Andrew A. Nelles)

Chicago Cubs' David DeJesus is called out at home under St. Louis Cardinals catcher Yadier Molina during the eighth inning of a baseball game on Sunday, Aug. 18, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago Cubs' Starlin Castro reacts after striking out against the St. Louis Cardinals during the fifth inning of a baseball game on Sunday, Aug. 18, 2013, in Chicago. (AP Photo/Andrew A. Nelles)