As the Celtic fans look to the club to start announcing new signings, it seems that there is one on its way that won’t be welcomed by the Parkhead support. Celtic have enjoyed a secure financial footing over the last decade or so and that is, in part, thanks to the work put in behind the scenes at the club. Sponsorship deals with the likes of worldwide brands like Adidas have kept Celtic one step ahead of our rivals in terms of finances which has also helped our dominance on the park. And the key person behind that Adidas deal looks like he is about to quit Celtic and head to the Premier Leagu…