If you just saw him sitting at a dinner table or something you'd think he was one of the most healthy people in the room! He takes good care of himself.
Most people know he had an unfortunate incident involving a brain Anurism among other things, he is healing but it's not known at this time to what degree his senses will return. He can hardly see, watching him play pool right now is depressing IMO. He still knows what to do and all but due to his poor eyesight and less than perfect feeling in one of his limbs he just can't do it right now(he can still beat most people haha but he's just a shell of his former self). Doctors say his vision will likely return to normal(I think) but there's no way to tell a timetable.
I for one would really like to see him get an oppurtunity to commentate some 1pocket or even 9ball matches. There aren't a lot of people on this earth who know the way the balls roll like he does and he's very articulate and intelligent. With a little practice he could be the best commentator in the biz if he wanted to.