Christmas Day 2014 and Leicester City are looking up at the rest of the Premier League having failed to win in 12 matches. Christmas Day 2015 and Claudio Ranieri’s team will be peering down on the billionaires, the so-called established order and the beleaguered after securing top spot with a statement victory at Everton. Their transformation is to be savoured regardless of what unfolds over the next 21 games.