A sporting superhero: can anyone stop Luke Littler at the world darts championship?

Defending champion is a phenomenon and the indisputable titan of the game with a sense of inevitability at the Alexandra Palace extravaganzaYou will be seeing plenty of Batman and Wonder Woman over the coming weeks; Spiderman, Mr Incredible, perhaps even a Ninja Turtle or two. Yes, Christmas at Alexandra Palace is always a good time for spotting superheroes. But only one of them will not be wearing a costume.In fact, it is when he is in his normal human clothes, doing normal human things, that L