The 17-year-old was found unconscious in his dorm in Leicestershire on Sunday and taken to hospital, where he died on Tuesday, the BBC has been told. "You told me to wait and see you play for the national team, I always believe that you would do it," wrote Prachak Sutham, one of the boys who was rescued with Promthep in 2018. His teammates were aged between 11 and 16 at the time, while their coach Ekkaphon Kanthawong was 25