Jamie Carragher has now been discussing a big change that he’s noticed since in Mikel Arteta since he was appointed Arsenal manager. Arteta has become something of a polarising figure, loved by Arsenal fans and loathed by those in opposition camps. The manager doesn’t hide his emotion on the touchline, he’s full of character, and that has often led to disciplinary procedures. That being said, Jamie Carragher has now described a big difference in Arsenal’s Mikel Arteta as a manager, in comparison to his playing days. Speaking on the ‘Stick to Football’ podcast, Carragher said: “There was one [i…