One forward-thinking midfielder who’s been linked with a move to Arsenal is now refusing to leave his current club on loan this summer. Although Edu and his team appear to be making progress in their attempts to sign Riccardo Calafiori, there has been little talk regarding who Arsenal will add in midfield. Before the summer began, Mikel Arteta was said to have requested the addition of a new left-back, a central midfielder and a new forward. And although Calafiori can solve Arsenal’s vacancy in defence, the addition of a new starter alongside Declan Rice is arguably more important. Arsenal are…