Former President Donald Trump gave a shout-out Tuesday to a North Carolina candidate who reportedly described himself as a pro-slavery Black Nazi on a porn site. Trump praised Lt. Gov. Mark Robinson during a rally in North Carolina — where the controversial lawmaker is campaigning to become governor — weeks after a CNN investigation linked him to disturbing commentary on the porn site Nude Africa. “He’s a great one,” Trump said. “Mark Robinson, he’s out there, he’s fighting.” Want more breaking political news? Click for the latest headlines at Raw Story. According to CNN, the controversial com…