World Athletics Championships: Noah Lyles and Erriyon Knighton win 200m semi-finals but Fred Kerley out

USA sprinters Noah Lyles and Erriyon Knighton set up a mouth-watering 200m final at the World Athletics Championships with dominant wins in the semi-finals, but 100m champion, Fred Kerley, fails to make it through.

from BBC Sport - Sport https://ift.tt/xPt9cm2