JOHANNESBURG, South Africa (CNN) -- Former South African leader Nelson Mandela has announced that his only surviving son had died of AIDS. Makgatho Mandela, 54, died in a Johannesburg hospital ...

“Eleven Years ago when I first introduced my son, Mbiyu to Madiba, it's like he KNEW he was in the Presence of GREATNESS!! Viva Nelson Mandela, VIVA!! #HappyBirthdayMadiba #Madiba100 cc @ ...