(September 13, 2019, 2:08 PM EDT) -- CLEVELAND — An Ohio federal judge presiding over the opioid multidistrict litigation on Sept. 11 certified a “negotiation class” of all counties, cities and other municipalities against 13 drug manufacturers and distributors (In Re: National Prescription Opiate Litigation, MDL No. 2804, No. 17-md-2804, N.D. Ohio, Eastern Div.)....