U.S. Rep. Sam Johnson, R-Richardson, is throwing his support behind Ted Cruz for president, giving the U.S. senator from Texas the seventh congressional endorsement from his home state. "It is time. We need a real conservative in the White House who is a man of principle that can help get this country back on track," Johnson said in a statement provided Monday afternoon by the Cruz campaign. "America needs leadership, and Ted Cruz has consistently stood up and led the fight for conservative principles like defunding Obamacare, stopping President Obama’s lawless executive action, and defending life and marriage," Johnson added. "During this time...