Christian Science Monitor: Now that Sarah Palin has officially joined New Jersey Gov. Chris Christie on the sidelines of the 2012 GOP presidential race, who will benefit? Will it be former Godfather Pizza CEO Herman Cain, who's star is rising? Will it be Texas Gov. Rick Perry, who's backsliding in recent polls? Or will front-runner former Massachusetts Gov. Mitt Romney hang on to with the GOP nomination? Romney was looking to pick up support from Republican activists who had been poised to back Christie. A handful of major Republican donors jumped into Romney's camp after Christie on Tuesday ruled out a candidacy.