ARIZONA DIAMONDBACKS VS COLORADO ROCKIES

Arizona Diamondbacks runner Chad Tracy (R) scores from second base as Colorado Rockies catcher Chris Iannetta waits for the throw in the fourth inning at Coors Field in Denver on April 2, 2007. Tracy scored on teammate Scott Hairston's single to right field. Colorado hosts Arizona in its 2007 season home opener. (UPI Photo/Gary C. Caskey)