Today on Crain's Daily Gist, host Amy Guth gets Crain's reporter Danny Ecker's perspective on the business of legal sports gambling, and how one company is trying to encourage lawmakers to make it happen here in Illinois. Plus: Uber and Lyft drivers take part in a global protest ahead of Uber's $90 billion IPO; Boeing vows transparency to 737 Max buyers, while the FAA asks for NASA's help in a safety review of the jet; Gov. Pritzker backs off a plan to defer pension payments, and the markets reflect uncertainty about trade. Follow Amy Guth on Twitter @AmyGuth, and continue the conversation with #CrainsDailyGist.