Sports for the Associated Press and Chicago Tribune

A fan talks on his cellphone as the Chicago White Sox play the Toronto Blue Jays in a baseball game on Monday, Sept. 23, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Toronto Blue Jays' J.P. Arencibia celebrates hitting a home run against the Chicago White Sox during the fifth inning of a baseball game on Monday, Sept. 23, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Toronto Blue Jays' J.P. Arencibia reacts to striking out against the Chicago White Sox during the seventh inning of a baseball game on Monday, Sept. 23, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Toronto Blue Jays shortstop Ryan Goins fields a ground ball hit by the Chicago White Sox's Paul Konerko during the fourth inning of a baseball game on Monday, Sept. 23, 2013, in Chicago. Konerko was out at first base. (AP Photo/Andrew A. Nelles)

Toronto Blue Jays center fielder Anthony Gose comes up short of a catch on a single hit by the Chicago White Sox's Alejandro De Aza during the second inning of a baseball game on Monday, Sept. 23, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago White Sox's Dayan Viciedo, left, celebrates with Marcus Semien, right, after Viciedo scored on Semien's home run against the Toronto Blue Jays during the second inning of a baseball game on Monday, Sept. 23, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago White Sox's Paul Konerko hits a single against the Toronto Blue Jays during the first inning of a baseball game on Monday, Sept. 23, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Atlanta Braves' B.J. Upton reacts to being called out at first base on a dropped third strike, ending their 3-1 loss to the Chicago Cubs in a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago Cubs catcher Dioner Navarro throws to first base after a dropped third strike for an out against the Atlanta Braves' B.J. Upton, ending the Cub's 3-1 victory in a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago Cubs' Anthony Rizzo celebrates with Nate Schierholtz after Rizzo scored on Schierholtz's sacrifice fly against the Atlanta Braves during the eighth inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Atlanta Braves' Kris Medlen bunts against the Chicago Cubs during the seventh inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Atlanta Braves' Chris Johnson watches as he hits a ball that was caught for an out in deep right field against the Chicago Cubs during the sixth inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago Cubs' Luis Valbuena reacts to hitting a double against the Atlanta Braves during the third inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Chicago Cubs right fielder Nate Schierholtz catches a fly ball hit by the Atlanta Braves' Andrelton Simmons during the third inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Atlanta Braves' Gerald Laird reacts to striking out against the Chicago Cubs during the second inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Atlanta Braves starting pitcher Kris Medlen pitches against the Chicago Cubs during the first inning of a baseball game on Saturday, Sept. 21, 2013, in Chicago. (AP Photo/Andrew A. Nelles)

Dunbar's Demoria Harris (2) is taken down by Curie's Mike Goldsmith (16) during the fourth quarter at Lane Stadium in Chicago, Ill., on Friday, September 20, 2013. (Andrew A. Nelles/ For The Chicago Tribune)

Curie's Jerome Thomas (10) is taken down by Dunbar's Jason Dawson (10,) left, during the second quarter at Lane Stadium in Chicago, Ill., on Friday, September 20, 2013. (Andrew A. Nelles/ For The Chicago Tribune)

Dunbar's Jayton Dorsey (7) bolts past Curie's Andre Green (5) during the first quarter at Lane Stadium in Chicago, Ill., on Friday, September 20, 2013. (Andrew A. Nelles/ For The Chicago Tribune)

Curie's Allondre Pickens (1) prepares for a hit from Dunbar's Jayton Dorsey (7) during the first quarter at Lane Stadium in Chicago, Ill., on Friday, September 20, 2013. (Andrew A. Nelles/ For The Chicago Tribune)