By Toby Cudworth & Ben Jacobs Newcastle United are yet to agree personal terms with Dominic Calvert-Lewin, 90min understands, putting a potential transfer from Everton in jeopardy. The 27-year-old is a long-term target of Eddie Howe’s Newcastle, who will not play in European competition this season after Manchester United’s victory in the FA Cup final ended their hopes of playing in the Conference League. The Magpies have one of the Premier League’s leading marksman on their books in the form of Alexander Isak, but are in the market for a new centre-forward amid uncertainty over the future of …