RALPH R. COSTILLA, PLAINTIFF-APPELLEE, v. ALUMINUM COMPANY OF AMERICA, DEFENDANT-APPELLANT. No. 86-2652.United States Court of Appeals, Fifth Circuit. January 12, 1988. Page 579 Rolando Leon, Robert B. Summers, San Antonio, Tex., for defendant-appellant. Phillip R. Spicer, Jr., Robert K. Kahn, San Antonio, Tex., for plaintiff-appellee. Appeal from the United States District Court for the Western […]