Scotland international goalkeeper Rab Douglas and striker Mark De Vries are the latest players to have been transfer-listed by Leicester City. Douglas, 35, joined City from Celtic two years ago but has not played for their first team since February 2006.
Former Hearts man De Vries, 31, spent the whole of last season on loan at Dutch club ADO Den Haag.
Alan Maybury, Stephen Hughes and Elvis Hammond, who were all made available by manager Martin Allen last week.