This is how they start...

One can only wonder what this little guy will look like when he matures, that is if he makes it. But that is where lots of the enjoyment comes.

A favorite place to rub...

The game camera at this feeding trough got knocked sideways probably by a deer rubbing on the post that it is attached to.  Anyway it caught this action in just a six hour period.  I've read that besides leaving their sent and making their "mark" it also serves to build up their neck muscles for fights they get into.