Lauren Lynch reports the latest tennis news. Ousting Andy Roddick, Ivo Karlovic hit the fastest serve in the tennis records at the Davis Cup. The USA, Spain, Serbia, Kazakhstan, France, Sweden, Argentina, and Germany move on to the Davis quarterfinals. Novak Djokovic gets twitter, Roger Federer watches the LA Lakes Basketball team, Nike Clash of the Champions begins, and Wimbledon goes 3-D.
CONTEST:http://ht.ly/48aqe
Turtle Island String Quartet, the jazz-inspired classical group, stopped by The Wall Street Journal to perform 'Voodoo Child (Slight Return)' from their new album, 'Have You Ever Been ...?'
