The US team rocked Hayward Field on Wednesday, achieving the fastest Under-20 mixed 4x400m in history with 3:15.31 on the first night of competition at the World Athletics Under-20 Championships Oregon 26. Jaco van Dyk stepped on the podium, as Team South Africa produced some impressive performances to open their campaign. After winning the world Under-20 cross-country title in Tallahassee in January, Frankline Kibet clinched his second global gold by winning the 5000m in Eugene. USA’s Tate Taylor, South Africa’s Marko Ferreira and Jamaica’s Gary Card dominated the men’s 100m semifinals, all three winning their heats. World Under-20 leader Card, who ran 9.93 in June, narrowly won his semifinal in 10.16.-WorldathleticsFollow our WhatsApp Channel now!