Authorities Cited: United States Code 18 U.S.C. § 922(g)(9) 18 U.S.C. § 924(c) 18 U.S.C. § 1951(a) Supreme Court 547 U.S. 1214 Circuit Courts 89 F.3d 1461, 1475 145 F.3d 1433, 1440 175 F.3d 899, 905 338 F.3d 1063 350 F.3d 666 418 F.3d 1193, 1195 431 F.3d 744, 749 434 F.3d 1234, 1243 447 F.3d 1345, 1347 455 F.3d 1339, 1342 475 F.3d 1232, 1234-1235 486 F.3d 1194, 1196-1197 Federal Sentencing Guidelines U.S.S.G. §4B1.1 U.S.S.G. §4B1.2(a)