JOHANNESBURG: Nelson Mandela, who became one of the world’s most beloved statesmen and a colossus of the 20th century when he emerged from 27 years in prison to negotiate an end to white minority rule in South Africa, has died. He was 95.  South African President Jacob Zuma made the announcement at a news conference late Thursday, saying “we’ve lost our greatest son.”  His death closed the final chapter in South Africa’s struggle to cast off apartheid, leaving the world with indelible memories of a man of astonishing grace and good humor. Rock concerts celebrated his birthday. Hollywood stars glorified him on screen. And his regal bearing, graying hair and raspy voice made him instantly recognizable across the globe.  As South Africa’s first black president, the ex-boxer, lawyer and prisoner No. 46664 paved the way to racial reconciliati...