Authorities Cited: United States Code 18 U.S.C. § 2 18 U.S.C. § 1951(a) 18 U.S.C. § 1951(b)(2) 18 U.S.C. § 3553(a) Supreme Court 504 U.S. 255, 268 541 U.S. 600, 606 Circuit Courts 505 F.2d 139, 151 521 F.2d 639, 643 631 F.2d 491, 492-495 671 F.2d 1020 834 F.2d 1311, 1324 860 F.2d 769, 777 880 F.2d 896, 902 26 F.3d 669, 777 75 F.3d 1097, 1112 229 F.3d 631, 640 236 F.3d 848, 851-854 330 F.3d 964, 969 348 F.3d 595, 600 387 F.3d 585, 589 389 F.3d 697, 699 401 F.3d 828, 835-836 401 F.3d 837, 841 424 F.3d 649, 653 439 F.3d 381, 384 453 F.3d 838, 844-846 454 F.3d 670, 676-677 480 F.3d 514, 523 495 F.3d 860, 864 498 F.3d 604, 611 501 F.3d 804, 815 513 F.3d 659, 666 518 F.3d 494, 496 Federal Sentencing Guidelines U.S.S.G. §3B1.1(c)