David DeJesus of the Cubs is congratulated in the dugout after hitting a home run in the third inning at Wrigley Field Wednesday, August 15, 2012, in Chicago.| Sun-Times Media

David DeJesus of the Cubs, left, and Starlin Castro celebrate a 7-2 win over the Astros at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Justin Germano of the Cubs, left, gets a fist bump from teammate Joe Mather after leaving the game in the seventh inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Starlin Castro of the Cubs swings for a two-run home run in the third inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Ben Francisco of the Astros is tagged out at third base by Josh Vitters of the Cubs to end the top of the seventh inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

David DeJesus of the the Cubs is tagged by Marwin Gonzalez of the Astros before reaching second base in the first inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Josh Vitters of the Cubs, left, slides into second base after being tagged by Marwin Gonzalez of the Astros to end the fourth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Marwin Gonzalez of the Astros, top, talks to Alfonso Soriano of the Cubs after the two run into each other on a double play in the fifth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Marwin Gonzalez of the Astros, left, and Alfonso Soriano of the Cubs run into each other on a double play in the fifth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Starlin Castro of the Cubs pouts after striking out in the fifth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

A group of U.S. Navy officers dance to the music during a pitching change in the sixth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Luis Valbuena of the Cubs fields a hit from the Astros' Brian Bogusevic in the ninth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Brett Jackson of the Cubs is congratulated in the dugout after scoring off a wild pitch in the sixth inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Cubs manager Dale Sveum, right, calls for relief pitcher James Russell in the seventh inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Bill Kurtis throws a stuffed animal as he sings Take Me Out to the Ball Game in the seventh inning at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

U.S. Navy Rear Admiral Greg Nosal eats a slice of pizza at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

A U.S. Navy parachuter descends onto Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Jeff Samardzija, left, and Matt Garza of the Cubs look up as a group of U.S. Navy parachuters descend onto Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Michael Lantieri holds up a ball after throwing out a ceremonial first pitch at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

Jimmy Butler throws out the ceremonial first pitch at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times

David DeJesus of the Cubs, left, and teammates celebrate a 7-2 win over the Astros at Wrigley Field Wednesday, August 15, 2012, in Chicago. | John J. Kim~Sun-Times