Authorities Cited: United States Code 21 U.S.C. § 841(a)(1) 28 U.S.C. § 636(b)(3) Supreme Court 447 U.S. 667, 681-683 490 U.S. 858, 109-872 501 U.S. 923 525 U.S. 801 Circuit Courts 721 F.2d 1512, 1513 789 F.2d 1217, 1224 876 F.2d 674, 677-678 901 F.2d 1075, 1081-1082 921 F.2d 78 947 F.2d 1120, 1123-1124 18 F.3d 738, 740 39 F.3d 1410 57 F.3d 727, 731 84 F.3d 326, 328 133 F.3d 704 172 F.3d 775, 778-779 174 F.3d 1202 189 F.3d 1315 204 F.3d 1347, 1350