Arsenal legend Ian Wright has now revealed whether Mikel Arteta or sporting director Edu has more power when it comes to making transfer decisions at the club. Arsenal are trying to make moves in the current January transfer window. The Gunners have already seen a £22 million bid for Getafe striker Borja Mayoral knocked back. The north London club have also been credited with an interest in Everton midfielder Amadou Onana, who could be available in a cut-price deal due to the Toffees’ own difficult financial situation. Arsenal have also been linked with Roma defender Leonardo Spinazzola, who i…