Joe Hart has certainly built up an affinity for the Celtic fans ever since his move to Parkhead three seasons ago. The former England hero’s career looked down and out before Ange Postecoglou rescued him from Tottenham in a £1m 2021 summer move. Since then, Hart has not just won five trophies including a record-breaking treble, he has also bowled over the Celtic fans for his passion for the club and the relationship he has built with them over his trophy-laden spell. And against St Mirren, Hart was blown away again at the support the fans showed the team even when they toiled in a tepid first-…