(CNN)–I've covered presidential politics for a long time. I never stop marveling at the occasional weirdness going back decades. I was often amazed, wondering why some Democrats were running for the nation's highest office. The same can be said now on the Republican side. Here are a few examples.
Former Pennsylvania Senator Rick Santorum, an articulate and smart politician, lost in his bid for re-election to Democrat Bob Casey by 18 points but he now thinks he can win the Republican nomination after having spent the past several years as a Fox News contributor.FULL STORY