192 F.3d 799 (8th Cir. 1999) ERROL R. GRAY, Appellant,v.KENNETH S. APFEL, Commissioner of Social Security, Appellee No. 98-3193 United States Court of Appeals FOR THE EIGHTH CIRCUIT Submitted: June 18, 1999Decied: September 24, 1999 1 Appeal from the United States District Court for the District of South DakotaBefore MURPHY and MAGILL, Circuit Judges, and […]