Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral Estoppel, the Law of the Case, or if the Opinion Has Persuasive Value on a Material Issue and No Published Opinion Would Serve As Well.shirley A. Springer Williams, Appellant, v. Southwestern Bell Corporation; Southwestern Bell Telephonecompany; Southwestern Bell Corporation Management Pensionplan; Southwestern Bell Corporation Pension Eastern Benefitplan; Southwestern Bell Corporation Saving and Securityplan; Southwestern Bell Corporation Employee Stockownership Plan; Southwestern Bell Corporation Group Lifeinsurance Program; General American Life Insurance Company;michael A. Amantea, Individually and in His Officialcapacity As Manger, Southwestern Bell Benefits Services, Appellees did not match any document.