Did the Ninth Circuit err by mining the district record to uphold an upward adjustment to petitioner's offense level under the Sentencing Guidelines?

QUESTION PRESENTED FOR REVIEW — . Did the Ninth Circuit.err by mining the district. record to uphold an upward adjustment to petitioner’s offense level under the . Sentencing Guidelines? Should it instead have reviewed only the sufficiency of the evidence actually cited by the district court, the approach used by the D.C. Circuit in United States v. Hart, 324 F.3d ; . 740 (D.C. Cir. 2003), which better accords with the commands of the statutes governing the imposition and review of sentences? t & :