A former England international has now been explaining how joining Tottenham Hotspur in the past was the worst mistake of his career. That may be a surprise to some, there haven’t been any too obvious horror stories at Hotspur Way over the years. Of course, this is unlikely to ever be the case in the modern era either – Ange Postecoglou’s Spurs have really turned a corner. However, when speaking on ‘Up Front with Simon Jordan’, Les Ferdinand had his own story of regret. Former England striker Ferdinand joined Tottenham in 1997 from Newcastle United, amassing 145 appearances for the club and sc…