Mayoral hopeful Bill Quinlan sues in bid to shrink field of candidatesQuinlan is asking the court to force three mayoral challengers — Illinois Secretary of State Alexi Giannoulias, U.S. Rep. Mike Quigley, and Cook County Treasurer Maria Pappas — to choose between running for reelection or running for mayor.Chicago Sun-Times16d agoWhole story →GovernmentMike Quigleychicago mayoral election lawsuit