Swimming World Championships 1994 at Roma (ita) Women: 400 m Freestyle September 7: Final: 1. Yang Aihua (chn) 4:09.64 2. Cristina Teuscher (usa) 4:10.21 3. Claudia Poll (crc) 4:10.61 4. Hayley Lewis (aus) 4:11.31 5. Janet Evans (usa) 4:11.75 6. Jana Henke (ger) 4:12.96 7. Irene Dalby (nor) 4:13.24 8. Zhou Guanbin (chn) 4:14.50