WILLIAM LEWIS ASHLEY, JR., HUGH K. NISBET, III, PLAINTIFFS-APPELLEES, v. R.D. COLUMBIA ASSOCIATES, L.P., A DELAWARE LIMITED PARTNERSHIP, DEFENDANT-APPELLANT. R.D. COLUMBIA ASSOCIATES, L.P., THIRD PARTY-PLAINTIFF APPELLANT, v. NORTH AMERICAN ROOFING SYSTEMS, INC., THIRD PARTY-DEFENDANT APPELLEE. No. 94-2041.United States Court of Appeals, Eighth Circuit.Submitted November 18, 1994. Decided May 9, 1995. Page 499 Thomas Magee, St. […]