Heavyweight - Wladimir Klitschko

Cruiserweight - Marco Huck

Light Heavyweight - Chad Dawson

Super Middleweight - Arthur Abraham

Middleweight - Kelly Pavlik

Light Middleweight - Paul Williams

Welterweight - Miguel Cotto

Light Welterweight - Ricky Hatton

Lightweight - Edwin Valero

Super Featherweight - Kevin Mitchell

Featherweight - Yuriorkis Gamboa

In my personal opinion these are really the Divisions that really matter.