Are any U.S. men primed to make a run?
Editor's note: Beginning Aug. 16, Ravi Ubha unveils the top 10 U.S. Open questions. Check back each weekday until Aug. 27 as we count down to No. 1.
8. What's the status of the American men?
The apex of American men's tennis gone, it was inevitable that one day no American men would feature in the top 10. The rest of the world has caught up.
But the timing was a little ironic.
As an ill Andy Roddick slipped from ninth to 11th on Aug. 9, Sam ...
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