Manchester United are hoping to finalise a number of signings this summer and one European giant will be watching with real interest. Transfer business was always likely to pick up once Erik ten Hag’s future as Manchester United boss was clarified. Now the Dutchman is staying put, United are working on a number of potential signings. Centre backs are a keen focus for United but there have been mixed responses to transfer offers this week. A second offer for Everton centre back Jarrad Branthwaite has been rejected but United have had a hefty bid accepted for Lille’s Leny Yoro. United are also c…