Giants ask bullpen to complete 4-game sweep of Rockies

Coors Field typically gives the Colorado Rockies an inherent advantage even in the worst seasons. The thin air helps Colorado consistently finish with winning home records.

This season, though, the Rockies (64-85) are in danger of finishing with a losing record in Denver. Colorado is 40-37 at Coors Field and has dropped the first three games of a four-game series against the San Francisco Giants, who will shoot for the s