Giants vie for three-game sweep of skidding Rockies

May 9 - Wins have been scarce for the Colorado Rockies -- and their starting pitchers. Cal Quantrill has one of the rotation's two victories, and he will shoot for another when Colorado wraps up a three-game series against the San Francisco Giants on Thursday in Denver. Quantrill (1-3, 4.31 ERA) will face San Francisco's Keaton Winn (3-4, 4.41) in a matchup of right-handers as the Giants aim for a sweep. San Francisco won the first two games, 5-0 on Tuesday and 8-6 on Wednesday, to bounce back from a...