I don't want to get into a discussion of what constitutes a “natural born citizen,” but Rubio was born in Miami, Florida if that helps.
I don't want to get into a discussion of what constitutes a natural born citizen, but Rubio was born in Miami, Florida if that helps. He meets the Jus Soli requirement, but IIRC he doesn't meet the Jus Sanguinis requirement.
There are plenty of good spots for him - I think we're better off leaving the top two spots to folks who are unquestionably NBC.