Watch What You Eat if Playing Russians in Tennis

A bazaar story in the tennis world today. Tommy Haas, a German, may have been poisoned before the Davis Cup Match in Moscow. Haas says he still is ill 6 weeks after the match and his doubles partner, Alexander Waske, said that he had heard that Haas had been poisoned.

Weske told a German newspaper, "I was told in Moscow that Haas had been poisoned."

Haas will undergo testing tomorrow to see if their are still traces of substances in his system.

"I want to find out if any poison can be traced or confirmed," Haas told Bild newspaper.

The International Tennis Federation is taking the claims seriously and are investigating the matter.