Authorities Cited: United States Code 18 U.S.C. § 2 18 U.S.C. § 3553(a) 18 U.S.C. § 3742(a) 28 U.S.C. § 1291 Supreme Court 543 U.S. 220 Circuit Courts 90 F.3d 854, 858 426 F.3d 1324, 1329 437 F.3d 324, 329 438 F.3d 913, 918 438 F.3d 1272, 1274 442 F.3d 1143, 1145 449 F.3d 873, 883 454 F.3d 187, 196 462 F.3d 237, 247 462 F.3d 273, 277-278 467 F.3d 834, 842 469 F.3d 319, 321-325 471 F.3d 501, 505 475 F.3d 556 478 F.3d 440, 447 491 F.3d 1173, 1176 494 F.3d 394, 402-403 498 F.3d 604, 610 502 F.3d 204, 208 505 F.3d 389, 391 515 F.3d 207, 217-218 526 F.3d 331, 337 527 F.3d 282, 286 Federal Sentencing Guidelines U.S.S.G. §3C1.1 U.S.S.G. §5K1.1