What is the best match up at each weight?

In your opinion, what is the best fight that can be made at each weight class? I think: Heavyweight - Vitali Klitschko vs. Wladimir Klitschko Cruiserweight - Enzo Maccarinelli vs. Tomasz Adamek Light Heavyweight - Chad Dawson vs. Joe Calzaghe Super Middleweight - Carl Froch vs. Mikkel Kessler Middleweight - Arthur Abraham vs. Kelly Pavlik Light Middleweight - Paul Williams vs. Sergiy Dzinziruk Welterweight - Antonio Margarito vs. Miguel Angel Cotto II Light Welterweight - Manny Pacquiao vs. Ricky Hatton Lightweight - Joan Guzman vs. Juan Manuel Marquez Super Featherweight - Edwin Valero vs. Jorge Linares Featherweight - Chris John vs. Yuriorkis Gamboa Super Bantamweight - Israel Vazquez vs. Rafael Marquez IV Bantamweight - Gerry Penalosa vs. Abner Mares Super Flyweight - Jorge Arce vs. Vic Darchinyan Flyweight - Daisuke Naito vs. Nonito Donaire Light Flyweight - Edgar Sosa vs. Ivan Calderon Minimumweight - Oleydong Sithsamerchai vs. Roman Gonzalez