http://btn.com/2012/12/13/take-the-survey-which-division-ideas-do-you-prefer/
I don't mind their suggestions, but I think the East would be better then the west. I think a North South split would be better. Even though it's more Like North West and South East
North
Nebraska, Iowa, Minnesota, Wisconsin, Northwestern, Michigan and Michigan State
South
Illinois, Indiana, Purdue, Ohio State, Penn State, Rutger and Maryland
Steve