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9 superstar athletes who don't eat meat

March 5, 2013, 4:17 p.m.
Martina Navratilova win a quarter final mixed doubles match Sept. 6, 2004 at the 2004 US Open in New York

Photo: A. Messerschmidt/Getty Images

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Martina Navratilova

The Czech-born legend Martina Navratilova is one of the greatest tennis players of the 20th century. She won 18 Grand Slam singles titles and 31 doubles titles — a record she still holds today. A vegetarian for most of her career, she's a vocal PETA supporter — though recent reports find her occasionally venturing into fish meals.