Alan Shearer has now shared how many players he thinks Newcastle United will have to sign this summer to get back to last season’s impressive form. Newcastle have been a bit of a disappointment this season regardless of where they were two years ago, expectations have certainly changed and a lot of the performances have just been underwhelming. Speaking on the BBC’s coverage of Newcastle’s FA Cup tie, Shearer claimed that Newcastle may be looking at four or five new players to really give this team what it needs in the summer. Shearer gives his Newcastle verdictInjuries have obviously played a…