AFRICAN MIRROR REPORTER With bouquets of colourful flowers, political slogans and songs, South Africa today celebrated the life and times of liberation hero Chris Hani who was killed on this day 28 years ago.  South African President Cyril Ramaphosa led senior leaders of the ANC, the South African Communist Party and the Congress of South African Trade Unions in commemorating the life of Hani. At a special ceremony at the Heroes Acre at a cemetery in Dawn Park, Ramaphosa said Hani was a unifier and nation builder. “He was a champion of non-racialism, non-sexism and deeply committed to breaking down…