The British YoYo Association was founded by Luke Roberts and a couple of colleagues and it has become part of a world wide phenomenon of Regional, National, European and Asian competitions.Who would have thought that a piece of string, with a bit of wood wrapped round the end of it, could make it so big?We found Luke Roberts, while looking for 'unusual sports' and he truly is an expert with the YoYo.This 'Toy' usually has an upsurge of popularity once a decade, so look out for what's coming next...