With Maine’s firearms deer season looming — Saturday marks the residents-only opener — it only seems proper to share a few deer photos today in our ongoing series of trail cam videos and images that have been sent in by Bangor Daily News readers. If you’re a deer hunter, maybe you’ve sat there in your tree stand or ground blind (like I have) and pondered the many questions that surround our sport. Like: “I wonder if bucks are still fighting with each other, seeking to get the upper hand over their rivals?” Two bucks battle for supremacy in December 2013.