If you still have the head, a picture of the teeth might help to age him.
Position and hold must be firm enough to support the firearm
The firearm must point naturally at the target without any undue physical effort
Sight alignment (aiming) must be correct
The shot must be released and followed through without disturbing the position
Thanks for responding. Here's the photo. Hope it is clear enough for you.
Possibly three years looking at the pics. What weight was the carcass? A nice buck, well done. FM.