A striker who Arsenal are said to be preparing a bid for this summer has now been excluded from his side’s latest pre-season friendly squad. Right now it seems as if Arsenal are close to finalising a deal for Riccardo Calafiori – a signing which should be announced in the early part of the week. Arsenal are expected to make three more signings after concluding a move for the Italian, explaining that there’s still much to do for Edu and his team. And as well as signing a new number eight to strengthen the depth available to Mikel Arteta in midfield, Arsenal will also look to bring in a new forw…