Arsenal and Edu have been rather busy in the past week behind the scenes with plenty of rumours swirling around involving the London club. Arsenal fans weren’t best pleased with Edu when he sold Mika Biereth earlier on this window, but the signing of Mikel Merino will go a long way to making up for that. The final days of the transfer window is often the time when random deals can come out of the woodworks with a big scramble to make sure all areas are covered and managers are happy. For Arsenal, there are still many different things going on. Aaron Ramsdale’s future remains a talking point af…