316 F.3d 737 UNITED HEALTHCARE INSURANCE CO.; AARP, Appellees,v.ADVANCEPCS, Appellant. No. 02-1790. United States Court of Appeals, Eighth Circuit. Submitted: October 7, 2002. Filed: November 1, 2002. COPYRIGHT MATERIAL OMITTED W. Thomas McGough, argued, Pittsburgh, PA (Mary J. Hackett, Christopher J. Soller, Scott G. Knudson, and Patrick S. Williams, on the brief), for appellant. Michael […]