Nice shot! It took me a long time to get good at motion panning with the camera so that the vehicle is in focus but the rest is blurred. That one is well done!
I agree - and its definately not easy.
I asked him (Jacob Frey) if he was the photographer at the last event - and he said no - this was his first time taking photos at a Phila region event. But he's clearly not new to photgraphy and thinking and working on the art. I mentioned to him the thread you started focusing on details, and I don't know if it was by chance or that conversation but ... https://live.staticflickr.com/65535/48862351542_81799cf6b4_c.jpg