More U.S. Open

I'm sure everyone has seen this shot already, but I figured I'd post it for posterity, and to cancel out the clip of Fed falling. Also, if he needs something to boost his spirits after the outcome of the Final, he can come here and watch the clip again and again.

Finally, here are a couple of interesting blog posts from The New York Times:

What it Takes to String for the Pros

When the string bed of each racket is struck, both should ping at precisely the same pitch, indicating the string tension is identical. But Heydt’s were slightly off.

“I could hear it right away,” he said. “Yat said, ‘Your tensions are different. These may be one pound off, but this is unacceptable.’”

A Speed-of-Serve Snapshot

But how is that 148 miles an hour determined? Rallis Pappas, president of Information & Display Systems and a U.S.T.A. consultant who works in the IBM Statistics room at the Open, says it’s not as simple as putting a radar gun on the court. “It’s Doppler radar, but there’s a lot of software that’s part of the system,” Pappas says. “We really refer to it as a serve speed system because of that.”