Swimming
World Championships

Men: 100 m Butterfly

Year Location
2013 Barcelona (esp)
2011 Shanghai (chn) Michael Phelps (usa) Konrad Czerniak (pol) Tyler McGill (usa)
2009 Roma (ita) Michael Phelps (usa) Milorad Cavic (srb) Rafael Muńoz (esp)
2007 Melbourne (aus) Michael Phelps (usa) Ian Crocker (usa) Albert Subirats (ven)
2005 Montréal (can) Ian Crocker (usa) Michael Phelps (usa) Andriy Serdinov (ukr)
2003 Barcelona (esp) Ian Crocker (usa) Michael Phelps (usa) Andriy Serdinov (ukr)
2001 Fukuoka (jpn) Lars Frölander (swe) Ian Crocker (usa) Geoff Huegill (aus)
1998 Perth (aus) Michael Klim (aus) Lars Frölander (swe) Geoff Huegill (aus)
1994 Roma (ita) Rafal Szukala (pol) Lars Frölander (swe) Denis Pankratov (rus)
1991 Perth (aus) Anthony Nesty (sur) Michael Gross (ger) Vladislav Kulikov (urs)
1986 Madrid (esp) Pablo Morales (usa) Matt Biondi (usa) Andrew Jameson (gbr)
1982 Guayaquil (ecu) Matt Gribble (usa) Michael Gross (frg) Bengt Baron (swe)
1978 West-Berlin (frg) Joe Bottom (usa) Greg Jagenburg (usa) Par Arvidsson (swe)
1975 Cali (col) Greg Jagenburg (usa) Roger Pyttel (gdr) Bill Forrester (usa)
1973 Beograd (yug) Bruce Robertson (can) Joe Bottom (usa) Robin Backhaus (usa)