We’ve been saying the momentum seems to be going in the Republicans’ direction when it comes to the Senate. We’ve been looking at eight races that Decision Desk has said that the race for the Senate may turn on: Georgia, Arizona, Pennsylvania, Nevada, North Carolina, New Hampshire, Wisconsin, and Ohio. Virtually all of them seem to have the Republicans up or have the race moving in a favorable direction.Now, Wisconsin has just moved in the Republican direction as well.Democrat Mandela Barnes had been up by more than 7 points in polling against Sen. Ron Johnson (R-WI) in August. Admittedly, that...