While at Volunteer Park on Capitol Hill yesterday -- testing out a couple high-end lenses I rented for the weekend to shoot a coworker's engagement session -- I struck a photo goldmine.

It's not everyday you run into a large group of guys uniformly dressed like referees.

This was actually a bachelor party for the dude in the white hat. I caught up with them when they first arrived at the park and expressed my appreciation for their great taste in party attire. They soon organized a football game and I started snapping photos.

Click here to see the entire set.