11. Cnapan - Medieval Celtic Football

Back before red cards and touch line technology, the Welsh devised a game of champions that would turn boys to men through a gauntlet of bashed skulls, ripped hair follicles and testing your mettle against armed horsemen.

If you've grown tired of the sports of today and their emphasis on player safety, hit play and journey back with us to a time where they truly didn't give a fuck about that.