Manchester United have turned their attention to signing Real Madrid center-back Raphael Varane now that they have finally reached an agreement to sign Borussia Dortmund's Jadon Sancho, with a deal close to the Frenchman.The year-long story of United's quest for Sancho is finally coming to an end after the Red Devils agreed on a fee of around £ 73 million, and Sancho signed a five-year contract with the possibility of another season.It has taken an eternity, but United have apparently done the job, and now they can change…