478 F.3d 759 UNION PLANTERS BANK, N.A., now known as Regions Bank, Plaintiff-Appellant/Cross-Appellee,v.CONTINENTAL CASUALTY CO., Defendant-Appellee/Cross-Appellant,National Union Fire Insurance Co.; St. Paul. Mercury Insurance Co.; and Twin City Fire Insurance Co., Defendants-Appellees. No. 05-6094. No. 05-6095. United States Court of Appeals, Sixth Circuit. Argued: December 5, 2006. Decided and Filed: February 27, 2007. ARGUED: Douglas […]