Where a U.S. District Court judge stated that there was evidence that the defendant was responsible for more than 450 kilograms of cocaine, it was not error to deny a motion to reduce his sentence.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge James B. Zagel.Between 2003 and 2008, Franklin Brown purchased and distributed millions of dollars worth of cocaine in the Chicago area. He eventually was arrested by federal authorities and convicted of conspiring to distribute at least 5 kilograms …