After stealing votes from Carson. Well, Ghost told him to run and cheat
That is a CNN lie, and Donald Trump (and his followers) keep repeating it:
CarsonGate Cover-Up: CNN Fact-Checker Lies About Ted Cruz
http://www.breitbart.com/big-journalism/2016/02/08/carsongate-cover-up-cnn-fact-checker-lies-about-ted-cruz/