s of the presentence investigation report ("PSR"), to recommend a sentence at the low end of the advisory guideline range. The PSR determined that Sinerius's base of- fense level was 22 and then added two levels be- cause the material involved a prepubescent minor or a minor under the age of 12, U.S.S.G

I of 27 lAreStlaw. 504 F.3d 737 504 F.3d 737, 07 Cal. Daily Op. Serv. 11,330, 2007 Daily Journal D.A.R. 14,672 (Cite as: 504 F.3d 737) H U.S. Sinerius C.A.9 (Mont.),2007. United States Court of Appeals,Ninth Circuit. UNITED STATES of America, Plaintiff-Appellee, v. Arthur Emil SINERIUS, Jr., De