A recent poll discovered that Florida Sen. Marco Rubio is a top pick for the GOP vice presidential candidate – regardless of who ends up winning the presidential nomination. But could his Mormon roots disturb his momentum and keep him off the ballot?  

Two of Rubio's cousins told BuzzFeed.com that the senator was baptized in the Church of Jesus Christ Latter-day Saints when he was 11-years-old. This is something Rubio has never made mention of himself.  

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