Ted Cruz: South Carolina was a reliable red state. I'll tell you, Darlaine Graham is in a neck and neck race. She is actually related. She can win this race. I think she will do well, but she might lose this race. This is a very real risk.

Ted Cruz: South Carolina was a reliable red state. I'll tell you, Darlaine Graham is in a neck and neck race. She is actually related. She can win this race. I think she will do well, but she might lose this race. This is a very real risk.