 The Biden administration argued that overturning the Chevron doctrine, which has been in place now for 40 years, would generate a convulsive shock to the legal system. Now we'll find out just what that convulsive shock looks like. CNBC's Eamon Javers. On today's watch list, economic data include construction spending numbers and the Cedar Fair and Six Flags amusement park merger expected to close today. The ticker symbol there would be fun. Wimbledon tennis begins today in London.