Los Angeles Dodgers starter Clayton Kershaw pitches to the Chicago Cubs in the first inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Chicago Cubs starter Chris Volstad pitches to the Los Angeles Dodgers in the first inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Rob Reiner and his son Jake take part in pregame activities before a baseball game between the Los Angeles Dodgers and the Chicago Cubs at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Chicago Cubs' Darwin Barney celebrates with teammates after scoring on an Alfonso Soriano double against the Los Angeles Dodgers in the fourth inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Chicago Cubs' Darwin Barney is safe at second ahead of the tag of Los Angeles Dodgers shortstop Hanley Ramirez in the fourth inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Chicago Cubs' Jeff Baker walks away after striking out as Los Angeles Dodger catcher A.J. Ellis throws the ball back to the pitcher in the fourth inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Los Angeles Dodgers' Matt Kemp watches his two-run home run against the Chicago Cubs during the fourth inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Chicago Cubs center fielder Joe Mather, left, and right fielder Jeff Baker can't reach a home run by Los Angeles Dodgers' Matt Kemp during the fourth inning of a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)

Los Angeles Dodgers' Hanley Ramirez, left, and Matt Kemp celebrate the team's 3-1 win over the Chicago Cubs in a baseball game at Dodger Stadium in Los Angeles on Saturday, Aug. 4, 2012. (AP Photo/Reed Saxon)