Excerpted from: www.foxnews.com

Novak Djokovic says his unbeaten run is down to his special, gluten-free diet and now Sabine Lisicki hopes she too will benefit in the long run after discovering she is allergic to wheat products.

German Lisicki was on the verge of upsetting third seed Vera Zvonareva in the second round of the French Open on Wednesday but, with the finishing line in sight, she crumbled on court and had to be carried off on a stretcher sobbing.

On Thursday, the 21-year-old explained why her health had suddenly deteriorated.

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