Autosexing I'm not sure on yet - first generation, as in out of regular creams, are autosexing. That's as far as I've gotten at this point. As far as I know there aren't too many people raising them yet because there were concerns as to whether the chicks were dying off because of inbreeding to...
Sorry if this is off-topic, but are we also discussing a possible standard for the white sports in here? I wasn't sure since the title just said "Alternative Legbars" but the discussion seems to be all about crele. I would say there would be no problem saying the whites are a different variety...