Heavy:
Ruslan Chagaev V Evander Holyfield
David Tua V Calvin Brock
Sam Peter V Ruslan Chagaev
Cruiser:
Enzo Maccarenelli V David Haye
Jean Marc Mormeck V David Haye
O'neill Bell V Enzo Maccarenelli
Light Heavy
Chad Dawson V Bernard Hopkins
Clinton Woods V Antonio Tarver
Zsolt Erdei V Roy Jones
Super Middle:
Joe Calzaghe V Mikkel Kesler
Jeff Lacy V Carl Froch
Jermaine Taylor V Kelly Pavlik
Middle
Felix Sturm V Arthur Abraham
Edison Miranda V Jermaine Taylor
John Duddy V Andy Lee
Light Middle
Carlos Baldomir V Jamie Moore
Joel Julio V Vernon Forrest
Oscar De La Hoya V Anybody
Welter
Ricky Hatton V Floyd Mayweather
Miguel Cotto V Ricky Hatton
Floyd Mayweather V Shane Mosely
Light Welter
Junior Witter V Ricardo Torres
Paulie Malignaggi V Juan Urango
Ricky Hatton V Juan Lazcano
Lightweight
Joel Casamayor V Michael Katsidis
Juan Diaz V Michael Katsidis
Julio Diaz V Michael Katsidis
Superfeatherweight
Joan Guzman V Manny Pacquiao
Edwin Valero V Alex Arthur
Manny Pacquiao V Juan Manuel Marquez2
Featherweight:
Rocky Juarez V Robert Gurerro
Jorge Linares V Chris John
Jorge Solis V Steve Luevano
Super Bantamweight:
Israel Vasquez V Rafael Marquez
Daniel Ponce De Leon V Kiko Martinez
Kiko Martinez V Bernard Dunne 2
BantamWeight
Jorge Acre V Martin Castillo
Silence Mabuza V Gerry Penalosa
Martin Castillo V Gerry Penalosa
Super Fly
Not A Clue
Fly
Vic Darchinyan V Roberto Vasquez
Nonito Donaire V Vic Darchinyan (gimme a trilogy)
Takefumi Sakat V Vic/Donaire
LightFly
Ulises Solis V Ivan Caledron
Edgar Sosa V Omar Nino Romero
Hugo Fidel Cazares V Ivan Calderon2
Strawweight
Again Not A Clue.

I think this will illustrate my lack of Knowledge on the sub-featherweights!