Roddick faces new struggles
MELBOURNE, Australia -- There's excitement at this first Grand Slam of the year because the world's top ranking can change hands very quickly. Right now, Andy Roddick holds the top spot, but it could very easily be taken by No. 2 Roger Federer, No. 3 Juan Carlos Ferrero or No. 4 Andre Agassi by the end of this tournament.
Roddick is facing the toughest challenge of his young career. For the first time, he is expected to win every time he walks onto the tennis court. He's never been ...
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