Four years ago, things were different – much different. Rep. Arthur Davis represented an Alabama Congressional district and was a rising star in national Democratic politics. His abilities earned him the job of introducing then Sen. Barack Obama when he gave his acceptance at the 2008 Democratic National Convention. This year, he is speaking at the Republican National Convention.
"How many of you believed, four years ago, that Barack Obama was not just a politician?" Davis asked a crowd in Arlington, Va., on Wednesday.