Former Democrat Alabama Congressman Artur Davis stepped to the stage and seconded Obama's 2008 presidential nomination. He served as Obama's campaign co-chair in 2008. Today Davis is a Republican and in Virginia campaigning for Mitt Romney. He served in Congress from 2003 to 2011. He was the first Congressman to endorse Obama, and the first from the Congressional Black Caucus (CBC) to demand that Rep. Charlie Rangel (D-NY) surrender his gavel as head of the House Ways and Means Committee in the wake of his many-tentacled scandals. He is the only member of the CBC to vote against ObamaCare, and as...