What happens to Amy Klobuchar’s Senate seat if she is elected governor?

MINNEAPOLIS — If Sen. Amy Klobuchar is elected Minnesota’s next governor, what would happen to her Senate seat? The question of who could replace Klobuchar in the Senate has been a frequent topic of conversation among Democrats during the campaign. Klobuchar would have to resign from Congress — but not immediately. In fact, the timing of her resignation…