7th Grader Basketball Player Concussion Cannot Walk. This 7th grader had a severe problem, a basketball player her head hit the ground once, someone came over the top and hit her head a 2nd time. Initially the family thought everything was fine. Within a couple of days she was unable to walk, within 2 weeks she was completely out of school. We spent 4 months going through the normal medical approach, everything is going to be normal. But it was not! She suffered a sever traumatic brain injury. This is her story