Tiffany Ross-Wiliams runs the women's 400 m hurdles race at the

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)

Luzern focused on Williams, Värnik and Krymarenko, NEWS

Four More Drake Relays Records Fall On Saturday - Drake University

Alexandria Williams - Women's Track & Field - University of Michigan Athletics

List of United States collegiate records in track and field

Gay runs fastest 100m - Eurosport

World-leading sprints in US and Jamaican champs - overseas round

1,305 Us Tiffany Williams Stock Photos, High-Res Pictures, and

Hurdle Runner: Over 3,826 Royalty-Free Licensable Stock Photos

Jackson takes Carson 400m Hurdles in 47.62, NEWS

List of world records in athletics - Wikipedia