Tonight on the Mark Levin Radio Show, Ted Cruz told CR's Editor-in-Chief Mark Levin that he is challenging Donald Trump to a one on one debate. He suggested that the debate be held on talk radio, and that it be a Megyn Kelly free zone. Listen:Cruz Challenges Trump To Debate (Audio)The challenge comes after Trump said he would not participate in the Fox News debate on Thursday January 28, 2016.Cruz told Levin, "the fact that Donald is now afraid to appear on the debate stage. That he doesn't want his record questioned. I think that reflects a lack of respect for the...