Tiffany Ross-Wiliams runs the women's 400 m hurdles race at the Athletissima athletics meeting in the Stade Olympique in Lausanne, Switzerland, Tuesday, July 7, 2009. (AP Photo/Keystone/Dominique Favre Stock Photo - Alamy

Download this stock image: Tiffany Ross-Wiliams runs the women's 400 m hurdles race at the Athletissima athletics meeting in the Stade Olympique in Lausanne, Switzerland, Tuesday, July 7, 2009. (AP Photo/Keystone/Dominique Favre) - 2P89X42 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.
Tiffany Ross-Wiliams runs the women's 400 m hurdles race at the Athletissima athletics meeting in the Stade Olympique in Lausanne, Switzerland, Tuesday, July 7, 2009. (AP Photo/Keystone/Dominique Favre)

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Tiffany Ross-Wiliams runs the women's 400 m hurdles race at the Athletissima athletics meeting in the Stade Olympique in Lausanne, Switzerland, Tuesday, July 7, 2009. (AP Photo/Keystone/Dominique Favre Stock Photo - Alamy

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Women's 400m hurdles - 2008 U.S. Olympic Trials