Newcastle United will need to strengthen in defence this summer. In fact, Newcastle were reportedly on the hunt for new signings in that particular department even before the recent long-term injuries to both Sven Botman and Jamaal Lascelles. Indeed, Eddie Howe’s side have struggled to defend all season. There has been a remarkable drop off on that front, with last season’s joint-tightest Premier League backline constantly breached with relative ease this time around. With Botman and Lascelles facing a significant spell out of action, it’s clear that Howe needs investment there. Furthermore, t…