“The Rumble Begins” by LYLE GLASS.

I watched these mule deer bucks start the rumble. It got pretty intensive for a while. Then one buck just quit and ran off as there was something more interesting across the road, (does).
Photographed in Theodore Roosevelt National Park, South Unit, Medora, North Dakota, on 10-30-2010.
Nikon D80, ED-ASF-70-300mm