29 F.3d 337 NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA, aDelaware stock insurance company, Plaintiff-Appellant,v.WILKINS-LOWE & COMPANY, INCORPORATED, an Illinoiscorporation, James R. Wilkins, David B. Lowe, etal., Defendants-Appellees. No. 93-3806. United States Court of Appeals,Seventh Circuit. Argued May 19, 1994.Decided July 13, 1994. Thomas J. Potter (argued), Ludens, Potter & Burch, Morrison, IL, for […]