Ted Cruz denied all knowledge of robocalls being made in South Carolina on Thursday after Donald Trump accused the Texas senator's "people" of "doing very sleazy and dishonest 'pushpolls' on me." "I have no idea. We had nothing to do with them. I don't know what they were. We had nothing to do with them. So I had read reports of what is being said but somebody else is doing them, not us," Cruz told reporters before a rally with Glenn Beck in Fort Mill. Brian Phillips, the Cruz team's rapid-response director, tweeted an hour after Trump's initial accusatory tweet,...