According to interviews and the like it sounds like Scott is no longer skating in any official capacity... his brain tumor, while taken care of fully, messed with his vision and so his skating suffered...
I could be wrong, I haven't kept up to date lately, but he has nothing on the books as far as I could tell...
Scott Hamilton was in Illinois on Thursday doing the commentary for the taping of Ice Wars. They said it would be televised on CBS sometime during November but did not give an exact date