RE: Bucks with White horns or Dark horns?
Isn't the "rubbing the velvet off" more myth and misconception. The antlers begin to harden, the velvet drys and flakes off and the buck is simply polishing his antlers by rubbing, in turn creating scent posts, visuals, and strengthening his neck muscles.
<font color=blue>Good Luck and Good Shooting</font id=blue>
<font color=red>Rob</font id=red>