In reliably blue Minnesota, could Democrats do the unthinkable and lose a Senate seat?

Frustration with a sprawling fraud scandal has cut Peggy Flanagan’s poll lead – could ex-NFL reporter Michele Tafoya win a first statewide election for Republicans in 20 years? As Democrats fight to regain control of the US Senate, hopes are rising in states – from Kansas to Texas – where they have not prevailed in decades. But in Minnesota, where Republicans have not won statewide election since…