First, Donald Trump decided not to don his superhero cape and save America. Then, Herman Cain had to withdraw early (probably for the first time from the sound of things). Michele Bachmann dropped out when enough people finally realized she was insane. And now, no more Rick Perry - 'cuz the wizard never delivered on the brain he was promised.
Oh well, we've got Rick Santorum for now, and we'll probably always have Newt.