Not a hope bud would I breed off that young dog. If ur happy with his breeding & ur sure that line is what ur after, go straight to the man whose line its from & ask him outright to recommend some studs (they should be at least 6 yrs old). All the while get as much info on the line & the best dogs & bitches within that line. Get the breeding behind the suggested studs. Try to figure out which is better bred, (contains as much or as close to the better terriers in the line.) View each dog. Try & find out from others (who know what a good dog is) what they think of the recomm