Selected South African FA Cup last-16 result Sunday (aet denotes after extra time): Mamelodi Sundowns 2 (Arendse 54, Mahlambi 71) Vaal University of Technology 0 Playing Monday Bidvest Wits v Chippa Utd (1730 GMT) Played Saturday Bloemfontein Celtic 3 (Njoti 23, Maloisane 63, Tchilimbou 90+4) Maritzburg Utd 2 (Kutumela 18-pen, Mngonyama 89) Highlands Park 1 (Shalulile 57) Kaizer Chiefs 1 (Motsepe 63-og) aet Highlands won 5-4 on penalties afp