Barton also stresses the importance of touchline body language as a measure of control for managers , and the trust they must have in their players to carry out their demands to the letter . Sports psychologist Andy Barton says self-belief is key for any manager . Alex Ferguson is a master of the mind game , according to Barton . Score: 6 Inter boss Jose Mourinho provides a great example of positive body language .
Sports psychologist Andy Barton says self-belief is key for any manager . Alex Ferguson is a master of the mind game , according to Barton . Score: 6 Inter boss Jose Mourinho provides a great example of positive body language .