(October 16, 2019, 12:56 PM EDT) -- NORMAN, Okla. — The Oklahoma federal judge overseeing the state’s opioid trial against Johnson & Johnson on Oct. 15 acknowledged that he made a mathematical error when calculating his $572 million judgment (Oklahoma v. Purdue Pharma L.P., No. CJ-2017-816, Okla. Dist., Cleveland Co.)....