Celtic have been the team to beat in Scotland over the past couple of years and one player who has played a key part in that has been Joe Hart. The former England international arrived at the club in 2021 for a fee of just £1 million and has gone on to make 134 appearances in all competitions for the Bhoys, keeping 58 clean sheets, per Transfermarkt. Hart’s leadership, pedigree, and experience have enabled him to become a crucial cog at Parkhead under Ange Postecoglou and Brendan Rodgers. Naturally, at 36, there is increasing speculation surrounding the former Manchester City number one’s futu…