Athletics World Championships 2005 at Helsinki (fin) Men: 400 m Hurdles August 9: Final: 1. Bershawn Jackson (usa) 47.30 2. James Carter (usa) 47.43 3. Dai Tamesue (jpn) 48.10 4. Kerron Clement (usa) 48.18 5. Naman Keďta (fra) 48.28 6. L.J. van Zyl (saf) 48.54 7. Bayano Kamani (pan) 50.18 -. Felix Sánchez (dom) did not finish