King’s Lynn speedway favourite Robert Lambert admitted his relief at finally getting the Grand Prix-winning monkey off his back in Denmark last weekend. Norwich-born Lambert, who is now very firmly established as one of the sport’s top riders, had one glaring omission from his CV before the tenth round of this year’s series in Vojens. On nine previous occasions he had reached the Final of a GP, and his consistency placed him in the hunt for a medal overall, but he had never actually won one – until this time he conjured a brilliant start and rode four perfect laps to victory. His wasn’t the on…