The fringe sport of bike polo started out in Seattle in 1998, and has since spread across the globe. Get a glimpse into the sport's beginnings from some of it's pioneers in the soon-to-be-released in the UK documentary Hit 'Em in the Mouth. Check out the trailer for the movie in the video above for an idea of what to expect from this film about the "bike mecca" that is Seattle and the sport it spawned.

[via The Guardian]