It looks like you have it pretty much right the land is owned by someone else Kelley leases it  BTW I would give my eyeteeth for a good full body side shot of Oxbow that shows the white flecking in his coat you can sort of see whats going on in some photos but Id also kill for a shot showing the base of his tail  He could be a roan unusual but not impossible but also could have rabicano genetics  Both interesting the roan doesnt seem to make sense because I dont see roaning on his sire or dam and its a dominant so you think you would  But his dam has a lot of facial white and of weird shapes so sabino genetics are also possible Your thoughts  Here are some examples