If they are to spend big, or at all this summer, Everton will likely have to keep selling. After all, it is no coincidence that their first acquisition of the window, welcoming in Tim Iroegbunam from Aston Villa, was instantly offset by Lewis Dobbin travelling in the opposite direction for just £1m more. A deal born to avoid PSR pitfalls, it is this kind of financial trickery which will see Kevin Thelwell lauded by fans who would love nothing more than for the Premier League to be left stunned as the Toffees dance around their dubious statutes. However, there is one sale that could still be ma…