Summary: Ryan Crouser makes history, Wayde Van Niekerk pulls up at the end of a 200m, Dina Asher-Smith notches a big early-season win and a quick look at the Doha Diamond League fields.
Summary: Ryan Crouser makes history, Wayde Van Niekerk pulls up at the end of a 200m, Dina Asher-Smith notches a big early-season win and a quick look at the Doha Diamond League fields.