After Philadelphia Phillies' left-hander Cliff Lee exacted his revenge against the San Francisco Giants Thursday night, shutting them down in his first contest against them since Game 5 of the 2010 World Series, the task before the defending world champs doesn't get much easier as they head into the weekend.
Tonight, they face National League Rookie of the Year candidate Vance Worley, who mastered San Francisco's lineup last week in Philadelphia to notch a complete game victory of his own.
In the final two games of the four-game set, the Giants will face Cole Hamels and Roy Oswalt.
Needless to say, this tall order will require San Francisco to play very well to even come out of the series with a split.
Here are five keys to Giants success against their rivals from the NL East this weekend ...