Chicago Cubs third baseman Patrick Wisdom (16) celebrates in the dugout after hitting a home run against the Chicago White Sox in the fourth inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs starting pitcher Alec Mills (30), left, celebrates with catcher Robinson Chirinos (29) after a 7-0 win over the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs third baseman Patrick Wisdom (16) celebrates in the dugout after hitting a home run against the Chicago White Sox in the fourth inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs third baseman Patrick Wisdom (16) throws to first base to end the eighth inning against the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs third baseman Patrick Wisdom (16) reacts after striking out in the seventh inning against the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs relief pitchers Trevor Megill (74), left, and Codi Heuer (12) stand for the national anthem before a game against the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago White Sox outfielder Luis Robert (88) carries his 2020 Rawlings Gold Glove Award to the dugout after posing for photographs with the award, before a game against the Chicago Cubs at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago White Sox designated hitter Yasmani Grandal (24) jogs to first base on a walk in the seventh inning against the Chicago Cubs at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs starting pitcher Alec Mills (30) hands the ball to manager David Ross (3) in the ninth inning against the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago White Sox starting pitcher Lance Lynn (33) throws against the Chicago Cubs in the first inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs third baseman Patrick Wisdom (16) stands in the infield after striking out against the Chicago White Sox in the first inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs starting pitcher Alec Mills (30) sits in the dugout in the fourth inning against the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs starting pitcher Alec Mills (30) throws against the Chicago White Sox in the first inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago White Sox shortstop Tim Anderson (7) throws to first base on a grounder hit by Chicago Cubs first baseman Frank Schwindel (18) in the third inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs left fielder Rafael Ortega (66), right, celebrates at the plate after hitting a grand slam against the Chicago White Sox in the fourth inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs left fielder Rafael Ortega (66), center, celebrates after hitting a grand slam against the Chicago White Sox in the fourth inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago White Sox starting pitcher Lance Lynn (33) reacts after throwing the fourth inning against the Chicago Cubs at Guaranteed Rate Field on Aug. 28, 2021, in Chicago. Lynn gave up a grand slam to Chicago Cubs left fielder Rafael Ortega in the inning.
A against the Chicago White Sox fan misses catching a grand slam ball hit by Chicago Cubs left fielder Rafael Ortega (66) in the fourth inning against the Chicago White Sox at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago Cubs shortstop Sergio Alcantara (51) throws to first base on a grounder from Chicago White Sox shortstop Tim Anderson (7) in the ninth inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
The setting sun illuminates a portion of the left field upper deck in the third inning between the Chicago White Sox and Chicago Cubs at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Nine-month-old Samuel Rodriguez plays with the protective netting while being held by his father, Frank Rodriguez before a game between the Chicago White Sox and Chicago Cubs at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
Chicago White Sox and Chicago Cubs fans interact in the first inning at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.
A Chicago White Sox fan is surrounded by shirtless fans in the ninth inning between the Chicago White Sox and Chicago Cubs at Guaranteed Rate Field on Aug. 28, 2021, in Chicago.