507 U.S. 725 507 U.S. 725 113 S.Ct. 1770 123 L.Ed.2d 508 UNITED STATES, Petitioner,v.Guy W. OLANO, Jr., and Raymond M. Gray. No. 91-1306. Argued Dec. 9, 1992. Decided April 26, 1993. Syllabus * Two of the fourteen jurors selected to hear evidence in respondents’ criminal trial were identified as alternates before jury deliberations began. […]