Be tuff were it really counts
You need to take them serious
How much of you are you willing to lose for a game, many people don't understand the danger and severity of a concussion, A concussion can lead to permanent brain damage and sometimes even can lead to death if it is severe enough and after getting a concussion should be taken to the nearest hospital and should be checked for eternal brain damage.
They are very painful and it wont go away for a wile
A concussion can happen in any sport at any age
And no matter what precautions you take you can still get one