Everton’s summer has already been one of mass improvement, but this squad is far from the finished article. After all, there remains glaring gaps in their first team, with some areas like left-back and out wide still desperately in need of some additional depth. However, Kevin Thelwell has given fans little reason not to trust him, and thus his latest conquest, seeking another centre-back, is one which Evertonians need to just assume that he is doing what is truly best for the Toffees. Davinson Sanchez opens up on Premier League interestWith relentless rumours having linked Everton with a move…