Jack Watson, 24, tragically fell down two floors following a work Christmas party at Pride Park Stadium on November 30, 2019.... Jack, from Chester Green, and his fiancée Alexa Heacock had been leaving the Igor’s Lounge of the venue at around midnight when Jack attempted to slide down a bannister of a spiral staircase and lost his balance. Emergency services rushed to the venue, but could not save the design engineer who was pronounced dead at the scene.On Wednesday, Jack’s family paid tribute