Via Ezra Klein, this chart shows Obama's rising momentum among superdelegates, tracking the endorsements "through Cinton's win in Ohio, through the revelations about Jeremiah Wright, through Clinton's victory in big states like California and New York." It's pretty stunning, and makes Clinton's superdelegate argument -- barring some unforeseen Obama meltdown -- seem absurd.
Adam Doster, a contributing editor at In These Times, is a Chicago-based freelance writer and former reporter-blogger for Progress Illinois.