Nick Butler: Taekwondo World Championships a great advert but the sport must continue to evolve

Nick Butler: Taekwondo World Championships a great advert but the sport must continue to evolve

It may hold the rather dubious honour of having American nu metal act Limp Bizkit and English veteran Sting as the best known musicians to have played within its walls, but the 7,500 capacity Traktor Ice Arena in Chelyabinsk has this week provided another strong advert for Russia’s reputation as an efficient host of major sporting events.