['fielderPosition | ace', 'gameNumber | four-game', 'matchDate | Monday', 'pitcherName | Roy_Oswalt', 'pitcherName | left-hander_Barry_Zito', 'pitcherRecord | 0-7', 'teamName | Astros', 'teamName | Giants', 'teamName | Houston', 'teamName | San_Francisco']
San Francisco left-hander Barry Zito (0-7) will try again for his first victory of the season Monday when the Giants face Astros ace Roy Oswalt in the opener of a four-game series with Houston.