CURRENT WORLD CHAMPIONS

(As of Sept. 5, 2006)

Weight class	WBC	WBA
Heavyweight	Oleg Maskaev (Kazakhstan)	Nicolay Valuev (Russia)
Cruiserweight	O'Neil Bell (U.S.)	O'Neil Bell (U.S.)
Light heavyweight	Tomasz Adamek (Poland)	Fabrice Tiozzo (France)
Super middleweight	Markus Beyer (Germany)	Mikkel Kessler (Denmark)
Middleweight	Jermain Taylor (U.S.)	Jermain Taylor (U.S.)
Junior middleweight	Oscar De La Hoya (U.S.)	Jose Antonio Rivera (U.S.)
Welterweight	Carlos Baldomir (Argentina)	Ricky Hatton (England)
Junior welterweight	Vacant	Vacant
Lightweight	Diego Corrales (U.S.)	Juan Diaz (U.S.)
Super featherweight	Marco Antonio Barrera (Mexico)	Edwin Valero (Venezuela)
Featherweight	Takashi Koshimoto (Japan)	Chris John (Indonesia)
Super bantamweight	Israel Vazquez (Mexico)	Somsak Sithchatchawal (Thailand)
Bantamweight	Hozumi Hasegawa (Japan)	Wladimir Sidorenko (Ukraine)
Super flyweight	Masamori Tokuyama (Japan)	Nobuo Nashio (Japan)
Flyweight	Pongsaklek Wonjongkam (Thailand)	Lorenzo Parra (Venezuela)
Light flyweight	Omar Nino Romero (Mexico)	Koki Kamada (Japan)
Strawweight	Eagle Akakura (Thailand)	Yutaka Niida (Japan)

Weight class	IBF	WBO
Heavyweight	Wladimir Klitschko (Ukraine)	Sergei Liakhovich (Belarus)
Cruiserweight	Vacant	Johnny Nelson (England)
Light heavyweight	Clinton Woods (England)	Zsolt Erdei (Hungary)
Super middleweight	Joe Calzaghe (Wales)	Joe Calzaghe (Wales)
Middleweight	Arthur Abraham (Germany)	Jermain Taylor (U.S.)
Junior middleweight	Roman Karmazin (Russia)	Sergei Dzindziruk (Ukraine)
Welterweight	Floyd Mayweather (U.S.)	Antonio Margarito (Mexico)
Junior welterweight	Juan Urango (Colombia)	Miguel Cotto (Puerto Rico)
Lightweight	Jesus Chavez (Mexico)	Acelino Frietas (Brazil)
Super featherweight	Gairy St. Clair (Australia)	Jorge Barrios (Argentina)
Featherweight	Eric Aiken (U.S.)	Scott Harrison (Scotland)
Super bantamweight	Israel Vazquez (Mexico)	Daniel Ponce de Leon (Mexico)
Bantamweight	Rafael Marquez (Mexico)	Jhonny Gonzalez (Mexico)
Super flyweight	Luis Alberto Perez (Nicaragua)	Fernando Montiel (Mexico)
Flyweight	Vic Darchinyan (Australia)	Omar Narvaez (Argentina)
Light flyweight	Ulises Solis (Mexico)	Hugo Cazares (Mexico)
Strawweight	Muhammad Rachman (Indonesia)	Ivan Calderon (Puerto Rico)