The clash of heads issue will likely be solved by having independent medics judge fitness to continue rather than club physios. The problem is people continuing

The clash of heads issue will likely be solved by having independent medics judge fitness to continue rather than club physios. The problem is people continuing to play after the first concussion. Clash of heads is quite rare, maybe one concussion every 5-10 games, so I doubt headers will be banned unless there is conclusive evidence that the subconcussive impacts of the headers themselves are harmful.