You're kidding! Gavin "Any-Twosome" Newsom is Ed Asner's nephew?! I did not know that.
Yep, it's true!
I see at imdb, that Newsom is Asner's wife's nephew, I suppose that means Asner's 2nd wife then. But it's all in the family. (A very far left family, if Asner himself is any indication.)
http://www.imdb.com/name/nm0000799/bio