In my experience he does'nt,but that's my personal experience of what I've seen so I don't want anybody throwing toys out of the pram.
If offered I would'nt have another with Chaz the sire.
Also in my experience quite a few are not mentaly stable either and others if honest will say the same,never the best foundations for a working terrier.
I have one out of a son of Chaz and he's ok,steady but no world beater (then again how many of those are out there ).Then he has good Gould yo-yo outcross blood running through his veins which calms things down and add's those missing ingredients
we