I mentioned on here that it can take years for nerves to regenerate, I know that because I have been through it. Sadly it has been a long shot for Jarrett for sometime now.
It is why I try to not be too hard on players (I know it is hard at times) most people do not have a clue how hard these guys work. These guys put in more hours than you can believe to be the kind of athletes they are. I feel for the kid.