I saw the abbreviated version of this video a couple of days ago where it ended with the guy motionless on the ground. I didn't post it because I was sure he was dead. But this one was a longer video which shows the guy sitting up.
Longtime readers know I'm fascinated with the "Butterfly Effect". This one is a perfect example. Think of all the millions of events that had to occur before this in order for his head to be in the direct line of a runaway tire at that very split second in time.