U.S. President Barack Obama, left, hugs Bishop Desmond Tutu during a visit to the Demond Tutu HIV Foundation Youth Center on Sunday, June 30, 2013, in Cape Town, South Africa. (AP Photo

 

              U.S. President Barack Obama, left, hugs Bishop Desmond Tutu during a visit to the Demond Tutu HIV Foundation Youth Center on Sunday, June 30, 2013, in Cape Town, South Africa. (AP Photo
U.S. President Barack Obama, left, hugs Bishop Desmond Tutu during a visit to the Demond Tutu HIV Foundation Youth Center on Sunday, June 30, 2013, in Cape Town, South Africa. (AP Photo/Evan Vucci)