"The Wisconsin Supreme Court set dates this week for all parties to submit the facts backing their arguments and to answer questions posed by the court; the dates span the next three weeks leading into early November when legislative Republicans have said they expect to vote on their proposed maps. In the likely event Democratic Gov. Tony Evers rejects those maps, UW-Madison Election Law Professor Rob Yablon said the state court appears posed to take the lead on drawing the lines should there be an impasse - something that would break recent precedent."