Of the two businessmen likely to be in the field for the 2012 Republican presidential nomination, long-shot Herman Cain, savior of the Godfather‘s Pizza chain, makes the case that he is far more electable than former Massachusetts Gov. Mitt Romney, the presumptive front-runner in the race. Mr. Cain, whose bid has generated a surprising buzz in conservative circles, said in an interview that he admires Mr. Romney‘s business acumen and supported the former governor’s failed 2008 bid, but Mr. Cain argued that he possessed a greater ability to connect with voters and make things happen. “Romney is a successful businessman...