The en banc court held that the Supreme Court has clearly established through Glover v. United States and Lafler v. Cooper that Strickland v. Washington governs claims of ineffective assistance of counsel in noncapital sentencing proceedings. This overruled previous Ninth Circuit precedent to the contrary. The court then remanded the case back to the original three-judge panel to resolve the petition applying the corrected standard that Strickland applies.