its always been my opinion that all bucks have a constant desire to rub trees. kind of like a dog marking your truck tire. the one thing that will keep them from it is velveted antler which is tender. i think once they harden they'll start making they're sign posts.
"please join the N.R.A. as well as your state rifle association! these are critical times for ALL gun owners. Be informed, be active and stay vigilant"