Cubs pitcher Ryan Dempster watches Neil Walker's grand slam sail out of the park .

JOE LEWNARD | Staff Photographer

Cubs third baseman Aramis Ramirez is greeted by Manager Mike Quade.

JOE LEWNARD | Staff Photographer

Starlin Castro of the Cubs dives toward the plate as he scores the game's first run .

JOE LEWNARD | Staff Photographer

Members of the Ricketts family, including Chairman Tom Ricketts, greet fans.

JOE LEWNARD | Staff Photographer

Adam Gilliam, 13, of Aurora, left, and his brother Zak, 6, try to stay warm and dry as they await the start of the game.

JOE LEWNARD | Staff Photographer

Actor and director Robert Redford flips the ball to himself prior to throwing out the first pitch .

JOE LEWNARD | Staff Photographer

Starlin Castro of the Cubs dives past Pirates catcher Ryan Doumit during the first inning .

JOE LEWNARD | Staff Photographer

Ron Santo Jr. and Linda Santo Brown sing the seventh-inning stretch.

JOE LEWNARD | Staff Photographer

Actor and director Robert Redford throws out the first pitch.

JOE LEWNARD | Staff Photographer

Cubs pitcher Ryan Dempster walks back to the mound with a new ball after a two-run home run by the Pirates' Andrew McCutchen.

JOE LEWNARD | Staff Photographer

Ciara, 6, and Casey, 9, Mahan of Elburn stop for a photo of themselves with Chicago Cubs Chairman Tom Ricketts.

JOE LEWNARD | Staff Photographer

Fans enter the gates.

JOE LEWNARD | Staff Photographer

Actor and director Robert Redford tips his cap to the crowd prior to throwing out the first pitch.

JOE LEWNARD | Staff Photographer

Cubs pitcher Kerry Wood acknowledges the fans.

JOE LEWNARD | Staff Photographer

Cubs manager Mike Quade, middle, discusses the ground rules with the umpires and Pittsburgh manager Cint Hurdle prior to the game.

JOE LEWNARD | Staff Photographer

Joe McHale sells programs .

JOE LEWNARD | Staff Photographer

Cubs third baseman Aramis Ramirez, middle, and shortstop Starlin Castro chat as the grounds crew applies drying compound to the infield .

JOE LEWNARD | Staff Photographer

Actor and director Robert Redford walks to Kerry Wood after throwing out the first pitch.

JOE LEWNARD | Staff Photographer

Starlin Castro of the Cubs dives past Pirates catcher Ryan Doumit during the first inning .

JOE LEWNARD | Staff Photographer

Pirates shortstop Ronny Cedeno tags out Darwin Barney of the Cubs on a steal attempt of second base.

JOE LEWNARD | Staff Photographer

Cubs Manager Mike Quade stands with his team during the National Anthem.

JOE LEWNARD | Staff Photographer

Starlin Castro of the Cubs is able to force Lyle Overbay of the Pirates but can't make the throw for a double play.

JOE LEWNARD | Staff Photographer

Kosuke Fukudome squats on second after advancing on a base hit .

JOE LEWNARD | Staff Photographer

Kosuke Fukudome of the Cubs gets a base hit.

JOE LEWNARD | Staff Photographer

Alfonso Soriano of the Cubs strikes out in the eighth inning.

JOE LEWNARD | Staff Photographer

Cubs shortstop Starlin Castro positions himself to field a ground ball.

JOE LEWNARD | Staff Photographer

First base coach Bob Dernier talks things over with Darwin Barney after he was called out at second on a steal attempt.

JOE LEWNARD | Staff Photographer