Authorities Cited: United States Code 18 U.S.C. § 924(e) 21 U.S.C. § 841(a)(1) 21 U.S.C. § 841(b)(1) 21 U.S.C. § 841(b)(1)(B) 21 U.S.C. § 846 Supreme Court 495 U.S. 575, 602 Circuit Courts 907 F.2d 798, 800 77 F.3d 398, 401 138 F.3d 1371, 1372 150 F.3d 1324, 1326 236 F.3d 1292, 1300 344 F.3d 1288, 1292 362 F.3d 733, 735 477 F.3d 431, 435-436 489 F.3d 1112, 1113 Federal Sentencing Guidelines U.S.S.G. §4B1.1(a) U.S.S.G. §4B1.2