When it comes to Arsenal’s signings in the last few seasons, most of them have worked out for the best. The likes ofDeclan Rice and William Saliba are prime examples of the success the Gunners have had in the market. A number of Brazilians have been good buys as well, such as Gabriel Jesus and Gabriel Magalhaes. Last summer, Arsenal made big moves to land Kai Havertz, the aforementioned Rice and David Raya as well. A striker is expected to be on their wanted list this summer. But as well as bringing players in, Arsenal also need to sell a few to ensure they balance up the books. And according …