I would love to see SCOTUS rule on this. And I will accept their decision for or against Cruz.
As an aside, this is why I tell my kids to get their @sses back to Texas if they happen to be outside of it when their children are about to be born.
I expect my grandkids to be multi-generational Texans born on Texas soil.
If they follow existing precedent, it looks like ...
The alternative is SCOTUS give Congress the power to define natural born citizen via Act of Congress. All the act need do is attach citizenship at birth. It could do that for the whole world, literally, and be constitutional, if SCOTUS finds the power to lie with Congress.