CHICAGO—The International Olympic Committee’s (IOC) five day tour of the city was cut short late Sunday evening. Members began arriving on Thursday at Chicago’s O’Hare International Airport and were welcomed by a colorful display of 2016 Olympic banners and flags. Mayor Daley was on hand for the IOC’s arrival. “We’ve been planning this for a long time. We have to put a lot of time and money into this; we’ll try to impress the [committee] as much as possible. It