The fight with Eddie Smith is reported as taking place on 1980-4-13 in Grand Rapids, MI as RRB 1983 has it on Sutherland's record, Smith's record in the same book has it 1978-4-11 in Huntington, OH.
The fight with Benny Mitchell is reported here for 1980-8-11, RRB 1983 has it on 1980-4-11.
Also his record is listed as incomplete, does anyone know what fights are missing?