Watch out guys… splits: 100m-10.47, 200m-21.20, 300m-32,58, 400m-45.08, 500m-59.02.
What do you think? 
I hope he gets to find a 500m somewhere on the European circuit!
That’s World Record material.
Isn’t Sabia still Record holder at 60.08 from 1984?
So what’s that gonna do for him in the open 400
I remember running them in training for 800’s way back some 14yrs ago. Nasty stuff. On a grass track, 64sec.