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For a while they sparred back and forth over their immigration plans and their (opposing) votes over Budget Authorization and the Patriot Act. It was long, boring, and ultimately more and more esoteric. No one cared.
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We found that out when, trying to change the subject, Wolf Blitzer said, "Dr. Carson - which of these gentlemen do you agree with?"
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To which he answered "What?" somewhat sleepily, like all the viewers.
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Wolf asked again, in the classic the teacher caught you napping mode, "Do you agree with Senator Rubio or Senator Cruz on this?"
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And Dr. Carson gave the classic caught napper answer, "I think I will let them fight that out over that. But, I want to go to a question from earlier..."