JR size on the outside, mastiff on the inside?
I'm no dog expert, but a lot of what you say appears in this FAQ https://www.therealjackrussell.com/a...aggression.php
JR size on the outside, mastiff on the inside?
I'm no dog expert, but a lot of what you say appears in this FAQ https://www.therealjackrussell.com/a...aggression.php
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