Manchester United summer signing Altay Bayindir has revealed the all-important ‘investment’ he made from his first pay cheque as a professional footballer. Altay Bayindir arrived at Old Trafford last summer on deadline day, with Manchester United reportedly paying Turkish side Fenerbahce £4.3m for the transfer deal. Erik ten Hag saw an overhaul of his goalkeeping options at the end of the previous campaign, with both David de Gea and Dean Henderson leaving the club. Andre Onana arrived at United last summer as De Gea’s successor and established himself as United’s No 1 under Ten Hag, who he wo…