By Dan Marsh Luke Littler has revealed he will no longer be gorging on fast food late at night after joining the professional tour full-time. The talented 17-year-old became a household name overnight courtesy of a fairytale run at the PDC World Championships, where he became the youngest ever player to reach the final aged 16. But the youngster missed out on landing a maiden major after losing 7-4 to World No.1 Luke Humphries in the showpiece event. Hot Spot, Littler’s local takeaway in Warrington, offered him free kebabs for life in the aftermath of his historic run at the World Championship…