In an appeal of a mandatory minimum sentence under the Armed Career Criminal Act (ACCA), under 18 U.S.C. section 924(e), and the underlying conviction by guilty plea to possession of a firearm by a felon, 18 U.S.C. section 922(g)(1): 1) the district court's denial of defendant;s motion to suppress firearm evidence and conviction is affirmed; but 2) the sentence is vacated due to an intervening change in law following sentencing.