Today on Crain’s Daily Gist: Citadel chief Ken Griffin considered moving his company's headquarters from Chicago to New York, according to a bombshell report from Bloomberg News. Plus: A proposed massive development plan near Soldier Field is unveiled, a new 76-story skyscraper is underway in River North, a local software startup that connects small screens gets $6 million in financing, Edens Plaza owner buys vacant Carson’s space in Wilmette, and domestic beer wars reach a new level. Host Amy Guth also talks with Crain’s Chicago Business law and manufacturing reporter Claire Bushey about an uptick in inquiries for insurance against workplace violence. Join the conversation with #CrainsDailyGist.