Manchester United are set for a big summer with Ineos yet to make a decision on Erik ten Hag, and that only means more and more manager rumours are going to surface. Sir Jim Ratcliffe and co will be studying every single part of United’s structure and nobody is safe right now. That certainly includes boss Erik ten Hag, who surely cannot feel comfortable in his position as things stand. The Dutchman hasn’t kicked on from last season’s promising campaign and his team have actually regressed considerably this term. The level of performance just isn’t good enough and that won’t be acceptable to ei…