Nice 1 ray had a good night by the looks of it mate,I'm like you mate I don't start them until they 10-12months old as they r nearly full devolped & matured more each to there own atb cbx
Go for the bullx mate I had a 3/4grey 1/4bull out joe smiths nugget,she was a good all rounder & hard as f**k a collie x won't take as much stick as bull x but its what quarry you will be doing mostly atb cbx