Proof you can be a world-class athlete and still hold a pint between throws.
Fun fact: The treble 20 on a dartboard is only eight millimeters wide, roughly the width of a pencil.
No gear, no team, no rules really — just you and your knees having a disagreement for two hours.
Fun fact: Humans can outrun horses over marathon distances because we cool ourselves by sweating instead of panting.