This won’t die.  From the story:

Rachel Maddow better watch her back.

The progressive mega-blog Daily Kos yesterday began pushing a new high-profile liberal darling to take on the Bay State’s popular GOP Sen. Scott Brown: Harvard professor and Obama administration star Elizabeth Warren.

Calling her an “energetic candidate who knows how to pick and win fights,” Daily Kos blogger Chris Bowers encouraged followers to sign a petition asking Warren to jump into the race.