On New Year’s Eve in 1988, 14-year-old Stompie Seipei Moeketsi was beaten to within an inch of his life. He was stabbed and dumped in the veld on the outskirts of Soweto, and when he was identified six weeks later the trail led to Winnie Mandela and the feared Mandela United Football Club. With the world’s eyes turned to South Africa and its hard-won transition story, an uncomfortable story of Winnie Mandela emerged as her trial, appeal and the Truth and Reconciliation Commission became...