After Serena Williams beat her older sister at the U.S. Open on Tuesday, she called her “the toughest player I’ve ever played in…

No reason for any extra practice after this performance by Serena Williams. Plus, it’s not as if she needs to study too hard to figure…

  Venus and Serena Williams are unlike any pair of tennis players in history, and this Tuesday at the U.S. Open, they’ll be on opposite…

“I’m really disappointed to have to withdraw from this year’s U.S. Open,” Williams said in a statement. “I have recently been diagnosed with Sjorgren’s syndrome, an autoimmune disease which is an ongoing medical condition that affects my energy level and causes fatigue and joint pain.”Full Story Story By: Yahoo! Sports -Busted Racquet      Pic By: Getty Images

The 2010 U.S. Open, like last year’s edition, has seen several contentious moments on the court. Now it appears that some of the drama has spilled into the stands.