Manchester United have now issued a message to their shortlist of managers who could possibly replace Erik ten Hag this summer. Right now, Ten Hag’s future seems to be up in the air as United conduct their end of season review – a process that has been rather public. It was reported by some sources before the FA Cup final that Ten Hag would be sacked regardless of the result, his fate was already sealed. Although of all of the possible outcomes of the trip to Wembley – few expected a well-deserved, dominant United win. The victory, which delivered Ten Hag’s second trophy in two seasons, has se…