Shepard v. United States , 125 S. Ct. 1254 ( 2005 )
United States v. Dennis D. Best , 250 F.3d 1084 ( 2001 )
United States v. Jose Vallejo , 373 F.3d 855 ( 2004 )
United States v. James T. Schlifer , 403 F.3d 849 ( 2005 )