Keith Olbermann just announced:

Chris Matthews and I will host for you, David Gregory anchors.

So much for the grand experiment of David Gregory in the driver’s seat. We’ll find out tonight at 5:00 when MSNBC coverage begins just what the difference between a host and an anchor is for the election coverage.

FWIW, the graphic that accompanied Olbermann’s announcement had Olbermann in the middle with his head looking slightly bigger than the other two.