Newcastle United may not have it easy when it comes to signing players this summer. Not only will FFP limitations likely continue to restrict what Newcastle are able to do in the transfer market but rival interest may complicate matters. Indeed, it was something the club encountered last summer, too. James Maddison ultimately joined Tottenham despite Newcastle’s apparent interest in him. With Newcastle reportedly on the hunt for a new forward this summer, rival interest is seemingly likely to emerge again. Eddie Howe is said to want a player capable of playing across the frontline and may be l…