Colorado Rockies shortstop Josh Rutledge, right, avoids Pittsburgh Pirates' Alex Presley after forcing him out at second base on a ground ball hit by Neil Walker in the first inning of a baseball game in Denver on Wednesday, July 18, 2012. Walker was safe at first. (AP Photo/David Zalubowski)

Pittsburgh Pirates' Neil Walker hits a ground ball against the Colorado Rockies in the first inning of a baseball game in Denver on Wednesday, July 18, 2012. (AP Photo/David Zalubowski)

Stock car racer Regan Smith throws out the ceremonial first pitch before the Colorado Rockies host the Pittsburgh Pirates in a baseball game in Denver on Wednesday, July 18, 2012. (AP Photo/David Zalubowski)

Colorado Rockies manager Jim Tracy, right, ushers starting pitcher Jeremy Guthrie from the mound after Guthrie gave up a single to bring in two runs to Pittsburgh Pirates' Clint Barmes in the third inning of a baseball game in Denver on Wednesday, July 18, 2012. The Pirates won 9-6. (AP Photo/David Zalubowski)

Pittsburgh Pirates' Garrett Jones follows the flight of his leadoff single off Colorado Rockies relief pitcher Matt Reynolds in the fifth inning of a baseball game in Denver on Wednesday, July 18, 2012. The Pirates won 9-6. (AP Photo/David Zalubowski)

Pittsburgh Pirates' Rod Barajas follows through with his swing after connecting for a solo home run off Colorado Rockies relief pitcher Matt Reynolds in the fifth inning of a baseball game in Denver on Wednesday, July 18, 2012. Pittsburgh won 9-6. (AP Photo/David Zalubowski)

Pittsburgh Pirates' Casey McGehee circles the bases after hitting a two-run home run off Colorado Rockies relief pitcher Casey McGehee in the fifth inning of a baseball game in Denver on Wednesday, July 18, 2012. The Pirates won 9-6. (AP Photo/David Zalubowski)

Colorado Rockies third base coach Rich Dauer, left front, reaches out to congratulate Dexter Fowler as he circles the bases after hitting a solo home run against the Pittsburgh Pirates in the first inning of a baseball game in Denver on Wednesday, July 18, 2012. Pirates third baseman Pedro Alvarez, back, looks on. (AP Photo/David Zalubowski)

Sunglasses worn by Pittsburgh Pirates center fielder Andrew McCutchen reflect the field and the stands as he heads back to the dugout after the seventh inning of the Pirates' 9-6 victory over the Colorado Rockies in a baseball game in Denver on Wednesday, July 18, 2012. (AP Photo/David Zalubowski)