 Complete the following phrase:  George Bizos ; 14 November 19279 September 2020 was a Greek-South African human rights lawyer who campaigned against apartheid in South Africa. He was noted for representing Nelson Mandela during the Rivonia Trial. He instructed Mandela to add the qualification if needs be to his trial address, which is credited with sparing him from a sentence of death. Bizos also represented the families of 