South African athletes Akani Simbine, Gift Leotlela and Phathutshedzo Maswanganyi are through to the 100-metre semi-finals at the Tokyo Olympics in Japan.
Simbine won his heat on 10,08 seconds while Leotlela beat all his competitors in 10,04secs and Maswanganyi came third in his heat in 10,12secs.