by Ben SHEPPARD and Gregory WALTON Agence France Presse JOHANNESBURG, South Africa (AFP) — Winnie Mandela, the former wife of South African anti-apartheid icon Nelson Mandela, died on Monday aged 81, triggering an outpouring of tributes to one of the country’s defining and most divisive figures. The firebrand activist died in a Johannesburg hospital, her family said, adding that she had “fought valiantly against the Apartheid state” and that she was known “far and wide […]