Property magnate Donald Trump shared a strange Twitter image on Thursday in order to mock his top primary rival, Sen. Ted Cruz....Trump, the Republican presidential front-runner, retweeted someone who had altered the cover of Cruz's book, "A Time for Truth," so that the Texas senator looked as if he were balding. The altered book's title: "A Time To Lie."Text beneath the title echoed a number of Trump's recent campaign-trail attacks against Cruz: "I am an untrustworthy person, I took loans from Wall Street and lied about it. I was in cahoots with Wall Street, also Trump was also right I...