Sen. Barack Obama moved into the lead today in the last category that Sen. Hillary Clinton had claimed to have an edge -- support among the Democratic Party's superdelegates.

Sen. Barack Obama, D-Ill., has taken the superdelegate lead over Sen. Hillary Clinton, D-N.Y., in their battle for the 2008 Democratic nomination.
(AP Photo)The Illinois Democrat grabbed the superdelegate lead thanks to a switch by New Jersey Rep. Donald Payne and an endorsement from previously uncommitted Rep. Peter DeFazio of Oregon.

Those two votes gave Obama a 267-266 lead over Clinton. That is a huge shift since the days when Clinton boasted about a 60-plus vote lead among the party's pros back on Super Tuesday...