Milwaukee Brewers starter Shaun Marcum throws against the Chicago Cubs during the first inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs starter Brooks Raley throws against the Milwaukee Brewers during the first inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs' Starlin Castro hits a one-run triple during the first inning of a baseball game against the Milwaukee Brewers in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs' Starlin Castro celebrates with teammates after scoring on a double hit by Anthony Rizzo during the first inning of a baseball game against the Milwaukee Brewers in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Jonathan Lucroy watches after hitting a grand slam against the Chicago Cubs during the third inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Jonathan Lucroy rounds the bases after hitting a grand slam during the third inning of a baseball game against the Chicago Cubs in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Jonathan Lucroy, right, is greeted by Rickie Weeks after hitting a grand slam during the third inning of a baseball game against the Chicago Cubs in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs starter Brooks Raley, right, reacts after Milwaukee Brewers' Jonathan Lucroy hit a grand slam as Corey Hart (1) celebrates with third base coach Ed Sedar during the third inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Cody Ransom, right, celebrates with first base coach Garth Iorg after hitting an RBI single against the Chicago Cubs during the third inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Carlos Gomez (27) celebrates after stealing second base as Chicago Cubs second baseman Darwin Barney reacts during the third inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Ryan Braun hits a two-run home run against the Chicago Cubs during the fourth inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Ryan Braun, right, celebrates with Corey Hart after hitting a two-run home run against the Chicago Cubs during the fourth inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Jonathan Lucroy hits a two-run single against the Chicago Cubs during the sixth inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs relief pitcher Blake Parker adjusts his cap after Milwaukee Brewers' Cody Ransom hit a solo home run during the seventh inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Cody Ransom, right, celebrates with Jeff Bianchi after hitting a solo home run against the Chicago Cubs during the seventh inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs' Brett Jackson hits a two-run double against the Milwaukee Brewers during the sixth inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Jonathan Lucroy points to the dugout after hitting an RBI single against the Chicago Cubs during the eighth inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

Chicago Cubs' Alfonso Soriano hits a game-winning RBI-single during the ninth inning of a baseball game against the Milwaukee Brewers in Chicago, Thursday, Aug. 30, 2012. The Cubs won 12-11. (AP Photo/Nam Y. Huh)

Milwaukee Brewers relief pitcher Francisco Rodriguez reacts after Chicago Cubs' Anthony Rizzo hit an RBI double to score Luis Valbuena during the ninth inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. The Cubs won 12-11. (AP Photo/Nam Y. Huh)

Chicago Cubs' Alfonso Soriano, center, celebrates with teammates Carlos Marmol, left, and Josh Vitters, right, after hitting a game-winning RBI-single during the ninth inning of a baseball game against the Milwaukee Brewers in Chicago, Thursday, Aug. 30, 2012. The Cubs won 12-11. (AP Photo/Nam Y. Huh)

Milwaukee Brewers' Cody Ransom watches after hitting a solo home run against the Chicago Cubs during the seventh inning of a baseball game in Chicago, Thursday, Aug. 30, 2012. (AP Photo/Nam Y. Huh)

FILE- In this Aug. 30, 2012, file photo, Milwaukee Brewers pitcher Shaun Marcum throws against the Chicago Cubs during the first inning of a baseball game in Chicago. Marcum officially signed with the New York Mets on Wednesday, Jan. 30, 2013. His one-year contract will pay him $4 million in salary and can earn $2.25 million in performance bonuses and $1.75 million in roster bonuses. (AP Photo/Nam Y. Huh, File)