As you know, a "grade
is the mildest category. That being said,m there is no such thing as a "harmless concussion
", and in the final analysis Lacross is a meaningless activity. Missing a season is not worth a lifetime of problems. I am somewhat concerned he did not have an MRI, and insofar as school authorities are mandated to pick-up-the-bill, this non-invasive test should have been provided.