Messages written to former South African president Nelson Mandela by children from a nearby school are seen on a sign outside Milpark Hospital in Johannesburg, Jan 27, 2011. Former South African President Nelson Mandela was hospitalized for a second straight day on Jan. 27 for what his office described as routine tests but which drew concern over the health of the 92-year-old anti-apartheid icon. [China Daily/Agencies] |