Newcastle United look as if they will need to sell before they can buy this summer. Indeed, while Newcastle have already brought in Lloyd Kelly from Bournemouth, that was obviously on a free transfer. Quite whether or not they will be able to complete another deal before selling someone remains to be seen of course but FFP regulations require a balancing act. The prospect of having to cash in before spending again was first raised back in January, though obviously the hope is that neither Alexander Isak nor Bruno Guimaraes will depart. READ MORE: Newcastle confirmed signings, departures, loans…