Whether the district court erred in sentencing Artis as a career offender and whether the plea was voluntary and supported by a factual basis

QUESTION(S) PRESENTED . I. Whether the district court erred in sentencing Artis as a career of~ fender where he did not have two prior controlled substance offenses : required for a career offender designation? Il. Appellant Artis contends that the District Court clearly erred under Rule 11 of the Federal Rules of Criminal Procedure by failing to ensure that the plea was voluntary and determining a factual basis for the plea without satisfying the necessary essential elements that constitute the crime of conspiracy.