Separated At Birth?

[Disclaimer: The Following SAB is a bit conceptual in nature. Those with more pedestrian SAB tastes may not fully appreciate its subtleness.]

Strong-jawed, lunatic leftist host of MSNBC's "Countdown" Keith Olbemann and..

...strong-jawed, lunatic leftist host on Air America (and frequent guest on "Countdown") Rachel Maddow?

You really notice this when you see them side by side, although I actually think Maddow has a stronger jaw than Olbermann.