I don't think tradition would allow it. For example, who would the SEC add? Traditionally, we only add Flagship Univs. We aren't adding a bunch of directional schools jut to do so.
something like this?
SEC West:
Arkansas, Louisiana State, Mississippi, Mississippi State, Missouri, Texas, Texas A&M, Texas Tech
SEC East:
Alabama, Auburn, Florida, Georgia, Kentucky, South Carolina, Tennessee Vanderbilt
Big 10 West:
Illinois, Iowa, Kansas, Minnesota, Nebraska, Northwestern, Oklahoma, Wisconsin
Big 10 East:
Indiana, Maryland, Michigan, Michigan State, Ohio State, Penn State, Purdue, Rutgers