Gray Matters: T.K. Johns and Tim Johns

"You want your son back so bad and you want him to have a normal life. It's not going to happen ... all you can do is be there 100 percent." Tim Johns and his son, T.K., talk about the "peaks and valleys" they've had since T.K. sustained a severe TBI in a snowboarding crash.

Posted on BrainLine March 8, 2013.

Excerpted from "Gray Matters," Kentucky Educational Television. Used with permission.