Patrick Caldwell sorts potential Romney veeps into two categories:
On one side, nearly every possibility with extensive Washington experience has some ties to the Bush era, whether that's Portman's stint at the Office of Management and Budget, Bobby Jindal's experience at Health and Human Services, or a former Florida Governor whose last name will instantly propel the Bush years into the spotlight. On the other hand, the second set of options carry their own liabilities. These are the young fresh-faced politicians from the class of 2010, Marco Rubio or Nikki Haley, for example. They don't carry as much baggage, but they also lack experience and vetting, a prime consideration among Republicans as the memory of the Sarah Palin debacle casts a pale over the decision.