 Complete the following phrase:  South Africa left Rio de Janeiro with a total of 10 medals 2 gold, 6 silver, and 2 bronze, marking the nations most successful Olympics since its readmission in 1992. Moreover, it attained the potential medal target set by SASCOC for the Games. Four of these medals were awarded to the track and field athletes, including two golds won respectively by runners Caster Semenya and Wayde van Niekerk, who broke the 16-year-old world record in the 