The Importance of Cameras in Football

The Arsenal players don't seem to wear tracking devices. Pocatino fell out with Levy about Tottenham, was it? Cameras on poles over a pitch so that you can do this data analysis from training sessions. And Levy refused to pay it and very sensibly got rid of the best manager they've had since Birkenchur. The cheese is going to be sour. I don't bread, thanks for your time.