Started from scratch 2 years ago to a new location stopped the yearlings at 300ml so I have 2 years Olds and yearlings this year so hopefully get to some big race's this year just pout a new yb loft up so my racers have never been pout into any other loft where they have raced as young birds I will c if it makes any difference on there results big advantage I have noticed already is no fighting trying to move yearlings in with old birds