The Championship has some excellent players who Manchester United should be considering this summer. Crystal Palace are one club who have shown that there is plenty of quality in the Championship over recent years, and now Manchester United could be following suit. This is the case as United continue talks with Burnley over potentially signing Burnley’s Sander Berge this summer after their relegation last season. United values Berge at £20m, which in this market would be a bargain and therefore it is quite simple to see why he is a target. But there are plenty more players available for bargai…