Former South African President Nelson Mandela's widow Graca Machel (C) arrives at the First National Bank (FNB) Stadium, also known as Soccer City, ahead of the national memorial service for Mandela ... more 
Former South African President Nelson Mandela's widow Graca Machel (C) arrives at the First National Bank (FNB) Stadium, also known as Soccer City, ahead of the national memorial service for Mandela in Johannesburg December 10, 2013. World leaders from U.S. President Barack Obama to Cuba's Raul Castro joined thousands of South Africans to honour Nelson Mandela on Tuesday in a memorial that will celebrate his gift for uniting enemies across political and racial divides. REUTERS/Siphiwe Sibeko (SOUTH AFRICA - Tags: POLITICS OBITUARY) less 
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Reuters | Photo By SIPHIWE SIBEKO / REUTERS
Tue, Dec 10, 2013 6:40 AM EST