ERROL R. GRAY, Appellant, v. KENNETH S. APFEL, Commissioner of Social Security, Appellee. No. 98-3193United States Court of Appeals, Eighth Circuit.Submitted: June 18, 1999 Decided: September 24, 1999 Appeal from the United States District Court for the District of South Dakota. Page 800 Michael John Simpson, Rapid City, SD, argued, for appellant. Thomas S. Inman, […]