> You also don't see players obviously dazed or knocked out after heading the ball. That depends a lot on the relative speed, and some kids can kick the ball p

> You also don't see players obviously dazed or knocked out after heading the ball. That depends a lot on the relative speed, and some kids can kick the ball pretty damn hard. I had an incident where I headed the ball, and had no other memory formed for the rest of that day. I don't recall the rest of the match, the final score, or how I got home.