Newcastle United manager Eddie Howe has provided an update on Sven Botman’s fitness, amid the Magpies’ pursuit of another centre-back. Lloyd Kelly has already arrived at St James’ Park this summer, but he looks set to be followed by another central defender. Newcastle United are aiming to sign Marc Guehi from Crystal Palace, with the 24-year-old eager to move to Tyneside. His arrival will mean that the Magpies are well stocked at the heart of defence, at a time when Sven Botman and Jamaal Lascelles are out of action with injury. They both suffered ACL injuries earlier this year, and it is uncl…