NO BROTHERLY LOVE AHEAD OF 9PM ET DEBATE

CAMPAIGN SECONDS THROW DOWN THE GAUNTLET...WILL THE CANDIDATES FOLLOW THROUGH?? Edwards Campaign Memo Slams Clinton: “Down one path, we trade corporate Democrats for corporate Republicans; our cronies for their cronies; one political dynasty for another dynasty; and all we are left with is a Democratic version of the Republican corruption machine." Read full memo here Obama's David Axelrod: "She has a special-interest obsession." Also: Clinton takes preventive strikes in video and a Mark Penn memo meta-attacking Obama and Edwards. Richardson backs Clinton’s message, scolding Obama, Edwards for negative tone: “Now is not the time to start food fights….”