Swimming World Championships 2007 at Melbourne (aus) Men: 100 m Butterfly March 31: Final: 1. Michael Phelps (usa) 50.77 2. Ian Crocker (usa) 50.82 3. Albert Subirats (ven) 51.82 4. Lyndon Ferns (saf) 52.03 5. Andriy Serdinov (ukr) 52.23 6. Milorad Cavic (ser) 52.53 7. Nikolay Skvortsov (rus) 52.54 8. Jason Dunford (ken) 52.70