(WBBM NEWSRADIO) — The annual Respiratory Health Association's Hustle Chicago on Sunday ... That's over 1,600 stairs at the former John Hancock building. “This is so important to me because ...

and one of the best places to experience it is at the 360 CHICAGO Observation Deck. Formerly known as the John Hancock Observatory, 360 CHICAGO towers 1,000 feet over The Magnificent Mile from its ...

Michigan Ave. where it takes place is not officially called the John Hancock Center anymore. In Hustle Chicago, each participant climbed 94 flights of stairs — 1,632 stairs in all. Some made ...

Chicago’s history is reflected in its ... which produced the material to build the Sears Tower and John Hancock Building—two ...