Delta Truck & Tractor, Inc. v. J.I. Case Co., 855 F.2d 241, 242 (5th Cir. 1988). 9 No. 06-20488 RICO defines an enterprise as any individual, partnership, corporation, association, or other legal entity, and any union or group of individuals associated in fact although not a legal entity. 18 U.S.C. ?? 1961(4).