Mandela faces more tests in hospital after "good night's rest"
Former South African president Nelson Mandela looks on as he celebrates his birthday at his house in Qunu, Eastern Cape July 18, 2012. REUTERS/Siphiwe Sibeko
Sarah Kunene, 84, walks past murals of (L-R) the late African National Congress (ANC) President Oliver Tambo, the late South African anti-apartheid activist and member of ANC Walter Sisulu and former South African president Nelson Mandela, at a house shop in Soweto December 10, 2012. REUTERS/Siphiwe Sibeko