Who Wenger should target next

In recent weeks, Olivier Giroud and Lukas Podolski have been confirmed as Arsenal’s newest arrivals. After years of selling our best talent to other clubs it looks like we are finally adding to our own.
So with two strikers in the bag already, who should be next on Arsene Wenger’s list this summer?
Personally, I think it should be Ajax’s 24-year-old right-back Gregory van der Wiel.
We’ve got a good amount of attacking players in our squad and I feel its time we sorted out our back line a little.
Looking at last seasons problems, with all the injuries defensively, I see the Holland international as a more capable player than some of our ...