Wayde van Niekerk set personal bests in the 100m, 200m and 300m in the last month. On Thursday, the South African races his first international 400m since breaking Michael Johnson‘s world record at the Rio Olympics.
Van Niekerk headlines a Diamond League stop in Lausanne, Switzerland, live on Thursday at 1:45 p.m. ET on NBC Sports Gold and 2 p.m. on NBCSN.
Van Niekerk is preparing for the world championships in London in August, when he is expected to race both the 200m and 400m. The only man to sweep both races at a worlds?