Jaap Boersma,Drachten

19/04/1986 10/05/1986 04/06/1986 21/06/1986 27/06/1986 04/07/1986 26/07/1986 09/09/1986 27/09/1986 20/05/1987 17/06/1987 26/06/1987 31/10/1987 31/10/1987 21/10/1989 06/06/1990 27/10/1990 24/11/1990