and jeremy lawson was allowed to return to the field of play despite appearing to suffer a serious head injury, aggressive rugby lobby, group of welfare. campaigners say more needs to be done to protect player people are still having significant interests because they shoulder another part of the body context. and we have to some calling actually address the problem, which is still the number of heads impacts. there is a misunderstanding that somehow or other that you need to bang you had for the brain to be affected. you have to think about this about the. busy brain is actually a very sensitive computer which 6 in the box, so she's your sco, you were all 3 were of the what the last century, which is when car suddenly stopped. so you got thrown forward. you're not. but what's also true, you're suddenly stopped as your brain moves forward. so bump quotes inside the skull, and there are tiny little, tiny neurons which are very sense, like little wise, and they are damaged. and in the professional these individuals are so much faster, so much better. there are actual subject to the brain