Joe Trippi makes the case for his old boss as DNC chair in a Wall Street Journal Op-Ed. Read the letter on his blog, here. Trippi also contributes at the 'Hardball' blog, and he's pissed at Kerry and again stumps for a Chairman Dean. Dave Neiwart expands on that thought, and supplies two links to convince the good doctor to step up: Driving Votes and DraftHoward. Go sign the petitions.