Marat Safin and Andy Roddick will need to play their top games to reach the final of the Masters Cup.
Andy Roddick alone won't be able to defeat Spain; he'll need help from his teammates.
With a 2-0 lead the U.S. sits in great position to reach the Davis Cup final.
The U.S. Open could be another feather in Roger Federer's cap or the beginning of Andy Roddick's attempt to take back the No. 1 ranking.