Olbermann Explains It All, Plus A Hurwitz and Hayden Shoutout

While we're waiting for the polls to close, here's Keith Olbermann with a helpful primer on which states count and which don't.



In other useful K.O. videos, Chuck Todd explains why the race is effectively over tonight, while Kal Penn explains how it was that Harold and Kumar came to Guantánamo. The hometown heroes get their names deservedly dropped.