If this race were still competitive, the Romney-Rubio campaign stops could be easily explained away as a presidential candidate showcasing one of his most popular endorsers ahead of a contested primary. But the nomination is virtually over, so what to make of this? Might Team Romney be offering Keystone State voters a tantalizing preview of coming attractions? I appeared on Fox News' Your World with Neil Cavuto last evening to break down the VP buzz surroudning a quartet of potential running mates, including Florida's junior US Senator:
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Hmm: Romney Campaigns With Rubio...In Pennsylvania