Nottingham Forest head into the summer transfer window with lingering question marks over the goalkeeping situation – and not for the first time. Goalkeeping issues have been at the centre of Forest’s transfer windows ever since promotion in 2022. Brice Samba left the club for Lens despite promotion and Forest have signed goalkeeper after goalkeeper ever since. Dean Henderson, Wayne Hennessey and Adnan Kanuric came in before Keylor Navas arrived in January 2023. Forest then signed two goalkeepers last summer as Matt Turner and Odysseas Vlachodimos came in to replace loanees Henderson and Navas…