FILE - In this Thursday June 27, 2013, file photo ANC Youth League supporters stage a vigil outside former South African President Nelson Mandela's house in the Soweto township, on the

 

              FILE - In this Thursday June 27, 2013, file photo ANC Youth League supporters stage a vigil outside former South African President Nelson Mandela
FILE - In this Thursday June 27, 2013, file photo ANC Youth League supporters stage a vigil outside former South African President Nelson Mandela's house in the Soweto township, on the outskirt of Johannesburg. Nelson Mandela's health improved incrementally overnight Thursday. (AP Photo/Jerome Delay, File)