Squawk on the Street: Opening Bell 09/03/2019

Stocks slipping as new tariffs go into effect on Chinese imports. The Squawk on the Street team breaks down the market moves. Plus, a report that Boeing's 737 Max could face new delays in its return to service. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.