Liverpool look set for a fair amount of turn over in the goalkeeping department this summer. The Reds have been settled for the past five years or so, with Alisson Becker served by a good cast of back-ups. Chief among them has been Caoimhin Kelleher. The Irishman took his game to another level this season, playing 26 times and really impressing. That good form signalled the fact that he is ready to be a first-choice goalkeeper somewhere, though. As Kelleher said himself, he wants to be playing regularly. And that’s fair enough. But Liverpool will want to be compensated fairly for Kelleher’s de…