The man who many Republicans want to run for the U.S. Senate next year, will be in town Thursday afternoon. Secretary of Agriculture (and former Governor) Mike Johanns is coming in, just three days after Senator Chuck Hagel (R-Nebraska) announced his retirement from the Senate after next year. Behind the scenes it looks more and more like Johanns is running, but don't expect him to announce anything on Thursday. Johanns is here wearing his Secretary hat, and it appears that federal campaign laws, specifically the Hatch Act, keep Johanns from becoming an official candidate. But at least one top Republican,...