All the best stuff out of that family (wouldn't call it a line) came out of the tight bred stuff. And what wasn't excellent was borderline 'nuts'. There was also a couple of 'oddities', one I remember being a hermaphrodite, though that didn't stop it being a 27" stunner, fast and iron hard. Things like that just went with the territory back then...
No point overthinking it, if the tight stuff worked and worked well then just go with it...
Back when I had them, that's what I planned to do. Sure, i'd have to bring new blood in at some point but that, i'm fairly certain, would of been w