President Barrack Obama kisses Nelson Mandela's widow Graca Machel during the memorial service for former South African president Nelson Mandela at the FNB Stadium in Soweto near Johannesburg, ... more 
President Barrack Obama kisses Nelson Mandela's widow Graca Machel during the memorial service for former South African president Nelson Mandela at the FNB Stadium in Soweto near Johannesburg, Tuesday, Dec. 10, 2013. (AP Photo/Matt Dunham) less 
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Associated Press | Photo By Matt Dunham
Tue, Dec 10, 2013 12:07 PM EST