Since Sen. Max Baucus, D-Mont., announced he would not seek re-election in late April, we have rated the Montana Senate race as a Pure Tossup — a reflection of our uncertainty about the Democratic candidacy of former Gov. Brian Schweitzer. Yes, Schweitzer has always seemed ambitious. And yes, he has never passed up an opportunity for self-promotion. But questions about his future business interests caused us to be cautious about the race, so we parked it in the Tossup category. (more…)