Apprendi v. New Jersey, 530 U.S. 466 (2000) 4 Blakely v. Washington, 542 U.S. 296 (2004) 4 Kimbrough v. United States, 552 U.S. 85 (2007) 15 Peugh v. United States, 569 U.S. 530 (2013) 1, 4 Stinson v. United States, 508 U.S. 36 (1993) 14 United States v. Bennett, 37 F.3d 687 (1st Cir. 199