yes - His trail foot toe is hitting the ground at the exact time his 1st foot touches the ground (mental que?)
also to note, massive strength in the foot/ankle on 1st foot strike, not any give at all, in either men.
For those looking for top speed Arm mechanics - check out Assafa approx half way into clip. hand Stops at hip - it doesnt continue back and back like they do in the 1st few strides, typical on what you see in many top speed athletes who are stuck running 11sec…