Swimming World Championships 1986 at Madrid (spa) Men: 100 m Butterfly August 18: Final: 1. Pablo Morales (usa) 53.54 2. Matt Biondi (usa) 53.67 3. Andrew Jameson (gbr) 53.81 4. Michael Gross (wge) 53.87 5. Anthony Nesty (sur) 54.53 6. Marcel Gery (czs) 54.54 7. Tom Ponting (can) 54.69 8. Benny Nielsen (den) 55.10