Manchester United are closing in on a deal to sign talented teenage goalkeeper Callan McKenna. Callan McKenna would be a signing for the Manchester United academy, rather than Erik ten Hag’s main squad, but he arrives with first team experience, and he would be the first addition made by the club at any level this January so far, The Daily Record report Manchester United are in advanced talks with McKenna’s club, Queen’s Park in Scotland. The fee would reportedly be a six-figure transfer sum, ‘loaded with add-ons’ which could increase it to seven figures. READ MORE: Confirmed Manchester United…