Swimming World Championships 2007 at Melbourne (aus) Women: 400 m Medley April 1: Final: 1. Katie Hoff (usa) 4:32.89 (WR) 2. Yana Martynova (rus) 4:40.14 3. Stephanie Rice (aus) 4:41.19 4. Jennifer Reilly (aus) 4:41.53 5. Ariana Kukors (usa) 4:41.87 6. Yu Rui (chn) 4:44.49 7. Georgina Bardach (arg) 4:45.61 8. Julie Hjorth-Hansen (den) 4:46.97