The Colorado Rockies will try to sweep the San Francisco Giants and add to their misery at Coors Field when the clubs finish a three-game series Wedneday. The Rockies beat the Giants again 6-2 on Tuesday, giving them 17 wins in their past 19 games with the Giants at Coors Field, including seven of eight this season. Antonio Senzatela (4-5, 4.88 ERA) will start for the Rockies on Wednesday against rookie left-hander Andrew Suarez (6-9, 4.19).