If this man was to join Arsenal this summer would he be a starter?

Ajax defender Jan Vertonghen has been constantly linked with a move to Arsenal over the last several transfer windows, and is rumoured to be on his way to the Emirates this summer.
If these rumours are to be believed and the transfer takes place this summer, would he be immediately slotted into the first-team? As experienced and skilled as he is, I for one doubt it and here’s why.
Firstly, he would be a new player coming into a squad with players who have gelled well at the back.
Bacary Sagna will obviously not have too much to worry about, while Laurent Koscielny and Thomas Vermaelen are arguably one of the best centre-back pairings currentl...