Where a defendant’s sentence was not based on sentencing guidelines, but rather a binding plea agreement, a motion for sentence reduction due to a lowering of the guidelines range was properly rejected.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Elaine E. Bucklo.Between 1989 and 2004, Donnell Jehan rose through the ranks to become one of three “kings” of the Black Disciples street gang in Chicago. He provided powder cocaine, crack cocaine and heroin to the gang’s …