Swimming World Open Water Championships 1991 at Perth (aus) Men: 25 km January 10: 1. Chad Hundeby (usa) 5h01:45.7 2. Sergio Chariandini (ita) 5h03:18.8 3. David O'Brien (aus) 5h08:53.3 4. Nace Majcen (yug) 5h13:08.1 5. Jay Wilkerson (usa) 5h15:19.5 6. Roberto Facchinetti (swi) 5h16:13.8 7. Cristof Wandratsch (ger) 5h18:43.7 8. Peter Garvin (aus) 5h19:27.9 9. Dragan Kvrgic (yug) 5h20:31.7 10. Gregory Streppel (can) 5h22:51.9