Rafael Nadal Pulls Out Of U.S. Open With An Injury, So Let's Cue The…

Rafael Nadal announced this morning that he's pulling out of the U.S. Open, which begins in less than two weeks. What for? An "injury." No one knows what. When Nadal pulled out of the Olympics—he hasn't played a match since he was bounced in the second round of Wimbledon—it was a little unclear what the problem was.… » 8/15/12 1:15pm 8/15/12 1:15pm