Iconic former Manchester United defender Rio Ferdinand has now suggested that Mikel Arteta would leave Arsenal for the chance to join one of their Premier League rivals. Rio Ferdinand has now made the huge claim that Mikel Arteta would be willing to swap the Arsenal dugout for the Manchester United job. There is little love lost between Arsenal and Manchester United. Around the turn of the Millennium, whilst Arsene Wenger and Sir Alex Ferguson were in charge of Arsenal and Manchester United, respectively, the rivalry between the two clubs was at its peak. As these two giants of English footbal…