U.S. Open continued today, and James Blake, Roger Federer, Rafael Nadal, and Andy Murray all won their opening games. Roger Federer and Nadal had straightforward first round victories while Blake and Murray both were tested in the opening round. Roddick is also on his way to the third round. Thursday will see Agassi go against Marcos Baghdatis, which is the most anticipated second round match of the tournament. Can Agassi defy the odds again? Tell us!