Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That No Party May Cite an Opinion Not Intended for Publication Unless the Cases Are Related by Identity Between the Parties or the Causes of Action.francis Taghert, Appellant, v. Clark Refining & Marketing, Inc.; Paul D. Melnuk, Presidentand Chief Executive Officer, Appellees did not match any document.