The two teenage darts superstars ready to challenge Littler Two-time World Darts Champion Luke Littler is only 19 - but there are already two other teenage superstars hot on his heels and relishing a chance to beat him. Read the full story at Sky Sports: https://www.skysports.com/darts/news/12040/13604135/beat-luke-littler-teenagers-jayden-walker-and-mitchell-lawrie-set-to-challenge-world-no-1-to-win-501000