I'm very confident he can be retrained. From what I know at this point, he's a normal dog. The dog did not maul or maim. I think he can be saved.

I will become the leader in all aspects of this dog's life. I will control his resources [food and water] and his entertainment [toys and recreation].

This was a freak accident. The bad behavior can be unlearned.

Age does not make us childish, as some say; it finds us true children.

If you really understand something, you can say it in the fewest words, instead of thrashing about.

As one ages, eventually, no matter what regime you've followed, no matter how fiercely you've fought the fight, good health becomes harder to maintain. It may disappear overnight or simply dwindle, but with every year that passes, the odds shorten.