If he lost weight he would not be the defender he is in the post now, so it's a catch 20/20.
Win or lose this is a game -
You could let it pick your brain for weeks and months, just replay it over and over, won't do you any good at all. When someone loses a loved one and they do that it only brings forth anguish. I feel acceptance is sometimes the key, it happened, now you have to react to it. Giving up is not an option.