SA has been through troubled times before and we should now, more than ever before, remember the example of Nelson Mandela and use it as a beacon of light. So says his widow Graca Machel, in a message prepared for Mandela Day which is commemorated on Sunday. - Smile 90.4FM

SA has been through troubled times before and we should now, more than ever before, remember the example of Nelson Mandela and use it as a beacon of light. So says his widow Graca Machel, in a message prepared for Mandela Day which is commemorated on Sunday.